245810016

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:945

約数の個数: 144

約数和(自身を含む): 747242496

約数和(自身を除く): 501432480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 43, 46, 48, 69, 72, 86, 92, 96, 129, 138, 144, 172, 184, 207, 258, 276, 288, 344, 368, 387, 414, 516, 552, 688, 736, 774, 828, 863, 989, 1032, 1104, 1376, 1548, 1656, 1726, 1978, 2064, 2208, 2589, 2967, 3096, 3312, 3452, 3956, 4128, 5178, 5934, 6192, 6624, 6904, 7767, 7912, 8901, 10356, 11868, 12384, 13808, 15534, 15824, 17802, 19849, 20712, 23736, 27616, 31068, 31648, 35604, 37109, 39698, 41424, 47472, 59547, 62136, 71208, 74218, 79396, 82848, 94944, 111327, 119094, 124272, 142416, 148436, 158792, 178641, 222654, 238188, 248544, 284832, 296872, 317584, 333981, 357282, 445308, 476376, 593744, 635168, 667962, 714564, 853507, 890616, 952752, 1187488, 1335924, 1429128, 1707014, 1781232, 1905504, 2560521, 2671848, 2858256, 3414028, 3562464, 5121042, 5343696, 5716512, 6828056, 7681563, 10242084, 10687392, 13656112, 15363126, 20484168, 27312224, 30726252, 40968336, 61452504, 81936672, 122905008, 245810016]

約数ペア:

[(1, 245810016), (2, 122905008), (3, 81936672), (4, 61452504), (6, 40968336), (8, 30726252), (9, 27312224), (12, 20484168), (16, 15363126), (18, 13656112), (23, 10687392), (24, 10242084), (32, 7681563), (36, 6828056), (43, 5716512), (46, 5343696), (48, 5121042), (69, 3562464), (72, 3414028), (86, 2858256), (92, 2671848), (96, 2560521), (129, 1905504), (138, 1781232), (144, 1707014), (172, 1429128), (184, 1335924), (207, 1187488), (258, 952752), (276, 890616), (288, 853507), (344, 714564), (368, 667962), (387, 635168), (414, 593744), (516, 476376), (552, 445308), (688, 357282), (736, 333981), (774, 317584), (828, 296872), (863, 284832), (989, 248544), (1032, 238188), (1104, 222654), (1376, 178641), (1548, 158792), (1656, 148436), (1726, 142416), (1978, 124272), (2064, 119094), (2208, 111327), (2589, 94944), (2967, 82848), (3096, 79396), (3312, 74218), (3452, 71208), (3956, 62136), (4128, 59547), (5178, 47472), (5934, 41424), (6192, 39698), (6624, 37109), (6904, 35604), (7767, 31648), (7912, 31068), (8901, 27616), (10356, 23736), (11868, 20712), (12384, 19849), (13808, 17802), (15534, 15824)]