431457156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{173}}^1$

素因数の和:342

約数の個数: 108

約数和(自身を含む): 1197715428

約数和(自身を除く): 766258272

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 173, 219, 234, 292, 346, 438, 468, 519, 657, 692, 876, 949, 1038, 1314, 1557, 1898, 2076, 2249, 2628, 2847, 3114, 3796, 4498, 5329, 5694, 6228, 6747, 8541, 8996, 10658, 11388, 12629, 13494, 15987, 17082, 20241, 21316, 25258, 26988, 31974, 34164, 37887, 40482, 47961, 50516, 63948, 69277, 75774, 80964, 95922, 113661, 138554, 151548, 164177, 191844, 207831, 227322, 277108, 328354, 415662, 454644, 492531, 623493, 656708, 831324, 921917, 985062, 1246986, 1477593, 1843834, 1970124, 2493972, 2765751, 2955186, 3687668, 5531502, 5910372, 8297253, 11063004, 11984921, 16594506, 23969842, 33189012, 35954763, 47939684, 71909526, 107864289, 143819052, 215728578, 431457156]

約数ペア:

[(1, 431457156), (2, 215728578), (3, 143819052), (4, 107864289), (6, 71909526), (9, 47939684), (12, 35954763), (13, 33189012), (18, 23969842), (26, 16594506), (36, 11984921), (39, 11063004), (52, 8297253), (73, 5910372), (78, 5531502), (117, 3687668), (146, 2955186), (156, 2765751), (173, 2493972), (219, 1970124), (234, 1843834), (292, 1477593), (346, 1246986), (438, 985062), (468, 921917), (519, 831324), (657, 656708), (692, 623493), (876, 492531), (949, 454644), (1038, 415662), (1314, 328354), (1557, 277108), (1898, 227322), (2076, 207831), (2249, 191844), (2628, 164177), (2847, 151548), (3114, 138554), (3796, 113661), (4498, 95922), (5329, 80964), (5694, 75774), (6228, 69277), (6747, 63948), (8541, 50516), (8996, 47961), (10658, 40482), (11388, 37887), (12629, 34164), (13494, 31974), (15987, 26988), (17082, 25258), (20241, 21316)]