645335568

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1141

約数の個数: 120

約数和(自身を含む): 1865380608

約数和(自身を除く): 1220045040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 97, 141, 144, 188, 194, 282, 291, 376, 388, 423, 564, 582, 752, 776, 846, 873, 983, 1128, 1164, 1552, 1692, 1746, 1966, 2256, 2328, 2949, 3384, 3492, 3932, 4559, 4656, 5898, 6768, 6984, 7864, 8847, 9118, 11796, 13677, 13968, 15728, 17694, 18236, 23592, 27354, 35388, 36472, 41031, 46201, 47184, 54708, 70776, 72944, 82062, 92402, 95351, 109416, 138603, 141552, 164124, 184804, 190702, 218832, 277206, 286053, 328248, 369608, 381404, 415809, 554412, 572106, 656496, 739216, 762808, 831618, 858159, 1108824, 1144212, 1525616, 1663236, 1716318, 2217648, 2288424, 3326472, 3432636, 4481497, 4576848, 6652944, 6865272, 8962994, 13444491, 13730544, 17925988, 26888982, 35851976, 40333473, 53777964, 71703952, 80666946, 107555928, 161333892, 215111856, 322667784, 645335568]

約数ペア:

[(1, 645335568), (2, 322667784), (3, 215111856), (4, 161333892), (6, 107555928), (8, 80666946), (9, 71703952), (12, 53777964), (16, 40333473), (18, 35851976), (24, 26888982), (36, 17925988), (47, 13730544), (48, 13444491), (72, 8962994), (94, 6865272), (97, 6652944), (141, 4576848), (144, 4481497), (188, 3432636), (194, 3326472), (282, 2288424), (291, 2217648), (376, 1716318), (388, 1663236), (423, 1525616), (564, 1144212), (582, 1108824), (752, 858159), (776, 831618), (846, 762808), (873, 739216), (983, 656496), (1128, 572106), (1164, 554412), (1552, 415809), (1692, 381404), (1746, 369608), (1966, 328248), (2256, 286053), (2328, 277206), (2949, 218832), (3384, 190702), (3492, 184804), (3932, 164124), (4559, 141552), (4656, 138603), (5898, 109416), (6768, 95351), (6984, 92402), (7864, 82062), (8847, 72944), (9118, 70776), (11796, 54708), (13677, 47184), (13968, 46201), (15728, 41031), (17694, 36472), (18236, 35388), (23592, 27354)]