321613344

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 1083124224

約数和(自身を除く): 761510880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 31, 32, 34, 36, 39, 48, 51, 52, 62, 68, 72, 78, 93, 96, 102, 104, 117, 124, 136, 144, 153, 156, 163, 186, 204, 208, 221, 234, 248, 272, 279, 288, 306, 312, 326, 372, 403, 408, 416, 442, 468, 489, 496, 527, 544, 558, 612, 624, 652, 663, 744, 806, 816, 884, 936, 978, 992, 1054, 1116, 1209, 1224, 1248, 1304, 1326, 1467, 1488, 1581, 1612, 1632, 1768, 1872, 1956, 1989, 2108, 2119, 2232, 2418, 2448, 2608, 2652, 2771, 2934, 2976, 3162, 3224, 3536, 3627, 3744, 3912, 3978, 4216, 4238, 4464, 4743, 4836, 4896, 5053, 5216, 5304, 5542, 5868, 6324, 6357, 6448, 6851, 7072, 7254, 7824, 7956, 8313, 8432, 8476, 8928, 9486, 9672, 10106, 10608, 11084, 11736, 12648, 12714, 12896, 13702, 14508, 15159, 15648, 15912, 16626, 16864, 16952, 18972, 19071, 19344, 20212, 20553, 21216, 22168, 23472, 24939, 25296, 25428, 27404, 29016, 30318, 31824, 33252, 33904, 36023, 37944, 38142, 38688, 40424, 41106, 44336, 45477, 46944, 49878, 50592, 50856, 54808, 58032, 60636, 61659, 63648, 65689, 66504, 67808, 72046, 75888, 76284, 80848, 82212, 85901, 88672, 90954, 99756, 101712, 108069, 109616, 116064, 121272, 123318, 131378, 133008, 144092, 151776, 152568, 161696, 164424, 171802, 181908, 197067, 199512, 203424, 216138, 219232, 242544, 246636, 257703, 262756, 266016, 288184, 305136, 324207, 328848, 343604, 363816, 394134, 399024, 432276, 485088, 493272, 515406, 525512, 576368, 591201, 610272, 648414, 657696, 687208, 727632, 773109, 788268, 798048, 864552, 986544, 1030812, 1051024, 1116713, 1152736, 1182402, 1296828, 1374416, 1455264, 1546218, 1576536, 1729104, 1973088, 2061624, 2102048, 2233426, 2364804, 2593656, 2748832, 3092436, 3153072, 3350139, 3458208, 4123248, 4466852, 4729608, 5187312, 6184872, 6306144, 6700278, 8246496, 8933704, 9459216, 10050417, 10374624, 12369744, 13400556, 17867408, 18918432, 20100834, 24739488, 26801112, 35734816, 40201668, 53602224, 80403336, 107204448, 160806672, 321613344]

約数ペア:

[(1, 321613344), (2, 160806672), (3, 107204448), (4, 80403336), (6, 53602224), (8, 40201668), (9, 35734816), (12, 26801112), (13, 24739488), (16, 20100834), (17, 18918432), (18, 17867408), (24, 13400556), (26, 12369744), (31, 10374624), (32, 10050417), (34, 9459216), (36, 8933704), (39, 8246496), (48, 6700278), (51, 6306144), (52, 6184872), (62, 5187312), (68, 4729608), (72, 4466852), (78, 4123248), (93, 3458208), (96, 3350139), (102, 3153072), (104, 3092436), (117, 2748832), (124, 2593656), (136, 2364804), (144, 2233426), (153, 2102048), (156, 2061624), (163, 1973088), (186, 1729104), (204, 1576536), (208, 1546218), (221, 1455264), (234, 1374416), (248, 1296828), (272, 1182402), (279, 1152736), (288, 1116713), (306, 1051024), (312, 1030812), (326, 986544), (372, 864552), (403, 798048), (408, 788268), (416, 773109), (442, 727632), (468, 687208), (489, 657696), (496, 648414), (527, 610272), (544, 591201), (558, 576368), (612, 525512), (624, 515406), (652, 493272), (663, 485088), (744, 432276), (806, 399024), (816, 394134), (884, 363816), (936, 343604), (978, 328848), (992, 324207), (1054, 305136), (1116, 288184), (1209, 266016), (1224, 262756), (1248, 257703), (1304, 246636), (1326, 242544), (1467, 219232), (1488, 216138), (1581, 203424), (1612, 199512), (1632, 197067), (1768, 181908), (1872, 171802), (1956, 164424), (1989, 161696), (2108, 152568), (2119, 151776), (2232, 144092), (2418, 133008), (2448, 131378), (2608, 123318), (2652, 121272), (2771, 116064), (2934, 109616), (2976, 108069), (3162, 101712), (3224, 99756), (3536, 90954), (3627, 88672), (3744, 85901), (3912, 82212), (3978, 80848), (4216, 76284), (4238, 75888), (4464, 72046), (4743, 67808), (4836, 66504), (4896, 65689), (5053, 63648), (5216, 61659), (5304, 60636), (5542, 58032), (5868, 54808), (6324, 50856), (6357, 50592), (6448, 49878), (6851, 46944), (7072, 45477), (7254, 44336), (7824, 41106), (7956, 40424), (8313, 38688), (8432, 38142), (8476, 37944), (8928, 36023), (9486, 33904), (9672, 33252), (10106, 31824), (10608, 30318), (11084, 29016), (11736, 27404), (12648, 25428), (12714, 25296), (12896, 24939), (13702, 23472), (14508, 22168), (15159, 21216), (15648, 20553), (15912, 20212), (16626, 19344), (16864, 19071), (16952, 18972)]