169169728

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1000

約数の個数: 112

約数和(自身を含む): 426947584

約数和(自身を除く): 257777856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 937, 992, 1456, 1612, 1736, 1874, 1984, 2821, 2912, 3224, 3472, 3748, 5642, 5824, 6448, 6559, 6944, 7496, 11284, 12181, 12896, 13118, 13888, 14992, 22568, 24362, 25792, 26236, 29047, 29984, 45136, 48724, 52472, 58094, 59968, 85267, 90272, 97448, 104944, 116188, 170534, 180544, 194896, 203329, 209888, 232376, 341068, 377611, 389792, 406658, 419776, 464752, 682136, 755222, 779584, 813316, 929504, 1364272, 1510444, 1626632, 1859008, 2643277, 2728544, 3020888, 3253264, 5286554, 5457088, 6041776, 6506528, 10573108, 12083552, 13013056, 21146216, 24167104, 42292432, 84584864, 169169728]

約数ペア:

[(1, 169169728), (2, 84584864), (4, 42292432), (7, 24167104), (8, 21146216), (13, 13013056), (14, 12083552), (16, 10573108), (26, 6506528), (28, 6041776), (31, 5457088), (32, 5286554), (52, 3253264), (56, 3020888), (62, 2728544), (64, 2643277), (91, 1859008), (104, 1626632), (112, 1510444), (124, 1364272), (182, 929504), (208, 813316), (217, 779584), (224, 755222), (248, 682136), (364, 464752), (403, 419776), (416, 406658), (434, 389792), (448, 377611), (496, 341068), (728, 232376), (806, 209888), (832, 203329), (868, 194896), (937, 180544), (992, 170534), (1456, 116188), (1612, 104944), (1736, 97448), (1874, 90272), (1984, 85267), (2821, 59968), (2912, 58094), (3224, 52472), (3472, 48724), (3748, 45136), (5642, 29984), (5824, 29047), (6448, 26236), (6559, 25792), (6944, 24362), (7496, 22568), (11284, 14992), (12181, 13888), (12896, 13118)]