247590216

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 256

約数和(自身を含む): 785664000

約数和(自身を除く): 538073784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 27, 36, 38, 43, 46, 54, 57, 61, 69, 72, 76, 86, 92, 108, 114, 122, 129, 138, 152, 171, 172, 183, 184, 207, 216, 228, 244, 258, 276, 342, 344, 366, 387, 414, 437, 456, 488, 513, 516, 549, 552, 621, 684, 732, 774, 817, 828, 874, 989, 1026, 1032, 1098, 1159, 1161, 1242, 1311, 1368, 1403, 1464, 1548, 1634, 1647, 1656, 1748, 1978, 2052, 2196, 2318, 2322, 2451, 2484, 2622, 2623, 2806, 2967, 3096, 3268, 3294, 3477, 3496, 3933, 3956, 4104, 4209, 4392, 4636, 4644, 4902, 4968, 5244, 5246, 5612, 5934, 6536, 6588, 6954, 7353, 7866, 7869, 7912, 8418, 8901, 9272, 9288, 9804, 10431, 10488, 10492, 11224, 11799, 11868, 12627, 13176, 13908, 14706, 15732, 15738, 16836, 17802, 18791, 19608, 20862, 20984, 22059, 23598, 23607, 23736, 25254, 26657, 26703, 27816, 29412, 31293, 31464, 31476, 33672, 35604, 37582, 37881, 41724, 44118, 47196, 47214, 49837, 50508, 53314, 53406, 56373, 58824, 60329, 62586, 62952, 70821, 71208, 75164, 75762, 79971, 83448, 88236, 94392, 94428, 99674, 101016, 106628, 106812, 112746, 120658, 125172, 141642, 149511, 150328, 151524, 159942, 169119, 176472, 180987, 188856, 199348, 213256, 213624, 225492, 239913, 241316, 250344, 283284, 299022, 303048, 319884, 338238, 361974, 398696, 448533, 450984, 479826, 482632, 507357, 542961, 566568, 598044, 639768, 676476, 719739, 723948, 897066, 959652, 1014714, 1085922, 1146251, 1196088, 1345599, 1352952, 1439478, 1447896, 1628883, 1794132, 1919304, 2029428, 2171844, 2292502, 2691198, 2878956, 3257766, 3438753, 3588264, 4058856, 4343688, 4585004, 5382396, 5757912, 6515532, 6877506, 9170008, 10316259, 10764792, 13031064, 13755012, 20632518, 27510024, 30948777, 41265036, 61897554, 82530072, 123795108, 247590216]

約数ペア:

[(1, 247590216), (2, 123795108), (3, 82530072), (4, 61897554), (6, 41265036), (8, 30948777), (9, 27510024), (12, 20632518), (18, 13755012), (19, 13031064), (23, 10764792), (24, 10316259), (27, 9170008), (36, 6877506), (38, 6515532), (43, 5757912), (46, 5382396), (54, 4585004), (57, 4343688), (61, 4058856), (69, 3588264), (72, 3438753), (76, 3257766), (86, 2878956), (92, 2691198), (108, 2292502), (114, 2171844), (122, 2029428), (129, 1919304), (138, 1794132), (152, 1628883), (171, 1447896), (172, 1439478), (183, 1352952), (184, 1345599), (207, 1196088), (216, 1146251), (228, 1085922), (244, 1014714), (258, 959652), (276, 897066), (342, 723948), (344, 719739), (366, 676476), (387, 639768), (414, 598044), (437, 566568), (456, 542961), (488, 507357), (513, 482632), (516, 479826), (549, 450984), (552, 448533), (621, 398696), (684, 361974), (732, 338238), (774, 319884), (817, 303048), (828, 299022), (874, 283284), (989, 250344), (1026, 241316), (1032, 239913), (1098, 225492), (1159, 213624), (1161, 213256), (1242, 199348), (1311, 188856), (1368, 180987), (1403, 176472), (1464, 169119), (1548, 159942), (1634, 151524), (1647, 150328), (1656, 149511), (1748, 141642), (1978, 125172), (2052, 120658), (2196, 112746), (2318, 106812), (2322, 106628), (2451, 101016), (2484, 99674), (2622, 94428), (2623, 94392), (2806, 88236), (2967, 83448), (3096, 79971), (3268, 75762), (3294, 75164), (3477, 71208), (3496, 70821), (3933, 62952), (3956, 62586), (4104, 60329), (4209, 58824), (4392, 56373), (4636, 53406), (4644, 53314), (4902, 50508), (4968, 49837), (5244, 47214), (5246, 47196), (5612, 44118), (5934, 41724), (6536, 37881), (6588, 37582), (6954, 35604), (7353, 33672), (7866, 31476), (7869, 31464), (7912, 31293), (8418, 29412), (8901, 27816), (9272, 26703), (9288, 26657), (9804, 25254), (10431, 23736), (10488, 23607), (10492, 23598), (11224, 22059), (11799, 20984), (11868, 20862), (12627, 19608), (13176, 18791), (13908, 17802), (14706, 16836), (15732, 15738)]