471107988

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1676

約数の個数: 144

約数和(自身を含む): 1388639616

約数和(自身を除く): 917531628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 81, 92, 108, 117, 138, 156, 162, 207, 234, 243, 276, 299, 324, 351, 414, 468, 486, 598, 621, 702, 828, 897, 972, 1053, 1196, 1242, 1404, 1621, 1794, 1863, 2106, 2484, 2691, 3159, 3242, 3588, 3726, 4212, 4863, 5382, 5589, 6318, 6484, 7452, 8073, 9726, 10764, 11178, 12636, 14589, 16146, 19452, 21073, 22356, 24219, 29178, 32292, 37283, 42146, 43767, 48438, 58356, 63219, 72657, 74566, 84292, 87534, 96876, 111849, 126438, 131301, 145314, 149132, 175068, 189657, 223698, 252876, 262602, 290628, 335547, 379314, 393903, 447396, 484679, 525204, 568971, 671094, 758628, 787806, 969358, 1006641, 1137942, 1342188, 1454037, 1575612, 1706913, 1938716, 2013282, 2275884, 2908074, 3019923, 3413826, 4026564, 4362111, 5120739, 5816148, 6039846, 6827652, 8724222, 9059769, 10241478, 12079692, 13086333, 17448444, 18119538, 20482956, 26172666, 36239076, 39258999, 52345332, 78517998, 117776997, 157035996, 235553994, 471107988]

約数ペア:

[(1, 471107988), (2, 235553994), (3, 157035996), (4, 117776997), (6, 78517998), (9, 52345332), (12, 39258999), (13, 36239076), (18, 26172666), (23, 20482956), (26, 18119538), (27, 17448444), (36, 13086333), (39, 12079692), (46, 10241478), (52, 9059769), (54, 8724222), (69, 6827652), (78, 6039846), (81, 5816148), (92, 5120739), (108, 4362111), (117, 4026564), (138, 3413826), (156, 3019923), (162, 2908074), (207, 2275884), (234, 2013282), (243, 1938716), (276, 1706913), (299, 1575612), (324, 1454037), (351, 1342188), (414, 1137942), (468, 1006641), (486, 969358), (598, 787806), (621, 758628), (702, 671094), (828, 568971), (897, 525204), (972, 484679), (1053, 447396), (1196, 393903), (1242, 379314), (1404, 335547), (1621, 290628), (1794, 262602), (1863, 252876), (2106, 223698), (2484, 189657), (2691, 175068), (3159, 149132), (3242, 145314), (3588, 131301), (3726, 126438), (4212, 111849), (4863, 96876), (5382, 87534), (5589, 84292), (6318, 74566), (6484, 72657), (7452, 63219), (8073, 58356), (9726, 48438), (10764, 43767), (11178, 42146), (12636, 37283), (14589, 32292), (16146, 29178), (19452, 24219), (21073, 22356)]