1321259472

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 320

約数和(自身を含む): 4364720640

約数和(自身を除く): 3043461168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 36, 39, 46, 48, 52, 53, 54, 69, 72, 78, 92, 104, 106, 108, 117, 138, 144, 156, 159, 184, 193, 207, 208, 212, 216, 234, 276, 299, 312, 318, 351, 368, 386, 414, 424, 432, 468, 477, 552, 579, 598, 621, 624, 636, 689, 702, 772, 828, 848, 897, 936, 954, 1104, 1158, 1196, 1219, 1242, 1272, 1378, 1404, 1431, 1544, 1656, 1737, 1794, 1872, 1908, 2067, 2316, 2392, 2438, 2484, 2509, 2544, 2691, 2756, 2808, 2862, 3088, 3312, 3474, 3588, 3657, 3816, 4134, 4439, 4632, 4784, 4876, 4968, 5018, 5211, 5382, 5512, 5616, 5724, 6201, 6948, 7176, 7314, 7527, 7632, 8073, 8268, 8878, 9264, 9752, 9936, 10036, 10229, 10422, 10764, 10971, 11024, 11448, 12402, 13317, 13896, 14352, 14628, 15054, 15847, 16146, 16536, 17756, 18603, 19504, 20072, 20458, 20844, 21528, 21942, 22581, 22896, 24804, 26634, 27792, 29256, 30108, 30687, 31694, 32292, 32913, 33072, 35512, 37206, 39951, 40144, 40916, 41688, 43056, 43884, 45162, 47541, 49608, 53268, 57707, 58512, 60216, 61374, 63388, 64584, 65826, 67743, 71024, 74412, 79902, 81832, 83376, 87768, 90324, 92061, 95082, 99216, 106536, 115414, 119853, 120432, 122748, 126776, 129168, 131652, 132977, 135486, 142623, 148824, 159804, 163664, 173121, 175536, 180648, 184122, 190164, 213072, 230828, 235267, 239706, 245496, 253552, 263304, 265954, 270972, 276183, 285246, 297648, 319608, 346242, 361296, 368244, 380328, 398931, 427869, 461656, 470534, 479412, 490992, 519363, 526608, 531908, 541944, 552366, 570492, 639216, 692484, 705801, 736488, 760656, 797862, 855738, 923312, 941068, 958824, 1038726, 1063816, 1083888, 1104732, 1140984, 1196793, 1384968, 1411602, 1472976, 1558089, 1595724, 1711476, 1882136, 1917648, 2077452, 2117403, 2127632, 2209464, 2281968, 2393586, 2769936, 2823204, 3058471, 3116178, 3191448, 3422952, 3590379, 3764272, 4154904, 4234806, 4418928, 4787172, 5646408, 6116942, 6232356, 6352209, 6382896, 6845904, 7180758, 8309808, 8469612, 9175413, 9574344, 11292816, 12233884, 12464712, 12704418, 14361516, 16939224, 18350826, 19148688, 24467768, 24929424, 25408836, 27526239, 28723032, 33878448, 36701652, 48935536, 50817672, 55052478, 57446064, 73403304, 82578717, 101635344, 110104956, 146806608, 165157434, 220209912, 330314868, 440419824, 660629736, 1321259472]

約数ペア:

[(1, 1321259472), (2, 660629736), (3, 440419824), (4, 330314868), (6, 220209912), (8, 165157434), (9, 146806608), (12, 110104956), (13, 101635344), (16, 82578717), (18, 73403304), (23, 57446064), (24, 55052478), (26, 50817672), (27, 48935536), (36, 36701652), (39, 33878448), (46, 28723032), (48, 27526239), (52, 25408836), (53, 24929424), (54, 24467768), (69, 19148688), (72, 18350826), (78, 16939224), (92, 14361516), (104, 12704418), (106, 12464712), (108, 12233884), (117, 11292816), (138, 9574344), (144, 9175413), (156, 8469612), (159, 8309808), (184, 7180758), (193, 6845904), (207, 6382896), (208, 6352209), (212, 6232356), (216, 6116942), (234, 5646408), (276, 4787172), (299, 4418928), (312, 4234806), (318, 4154904), (351, 3764272), (368, 3590379), (386, 3422952), (414, 3191448), (424, 3116178), (432, 3058471), (468, 2823204), (477, 2769936), (552, 2393586), (579, 2281968), (598, 2209464), (621, 2127632), (624, 2117403), (636, 2077452), (689, 1917648), (702, 1882136), (772, 1711476), (828, 1595724), (848, 1558089), (897, 1472976), (936, 1411602), (954, 1384968), (1104, 1196793), (1158, 1140984), (1196, 1104732), (1219, 1083888), (1242, 1063816), (1272, 1038726), (1378, 958824), (1404, 941068), (1431, 923312), (1544, 855738), (1656, 797862), (1737, 760656), (1794, 736488), (1872, 705801), (1908, 692484), (2067, 639216), (2316, 570492), (2392, 552366), (2438, 541944), (2484, 531908), (2509, 526608), (2544, 519363), (2691, 490992), (2756, 479412), (2808, 470534), (2862, 461656), (3088, 427869), (3312, 398931), (3474, 380328), (3588, 368244), (3657, 361296), (3816, 346242), (4134, 319608), (4439, 297648), (4632, 285246), (4784, 276183), (4876, 270972), (4968, 265954), (5018, 263304), (5211, 253552), (5382, 245496), (5512, 239706), (5616, 235267), (5724, 230828), (6201, 213072), (6948, 190164), (7176, 184122), (7314, 180648), (7527, 175536), (7632, 173121), (8073, 163664), (8268, 159804), (8878, 148824), (9264, 142623), (9752, 135486), (9936, 132977), (10036, 131652), (10229, 129168), (10422, 126776), (10764, 122748), (10971, 120432), (11024, 119853), (11448, 115414), (12402, 106536), (13317, 99216), (13896, 95082), (14352, 92061), (14628, 90324), (15054, 87768), (15847, 83376), (16146, 81832), (16536, 79902), (17756, 74412), (18603, 71024), (19504, 67743), (20072, 65826), (20458, 64584), (20844, 63388), (21528, 61374), (21942, 60216), (22581, 58512), (22896, 57707), (24804, 53268), (26634, 49608), (27792, 47541), (29256, 45162), (30108, 43884), (30687, 43056), (31694, 41688), (32292, 40916), (32913, 40144), (33072, 39951), (35512, 37206)]