428190848

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{59}}^2$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 896634315

約数和(自身を除く): 468443467

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 64, 118, 124, 128, 236, 248, 472, 496, 944, 961, 992, 1829, 1888, 1922, 1984, 3481, 3658, 3776, 3844, 3968, 6962, 7316, 7552, 7688, 13924, 14632, 15376, 27848, 29264, 30752, 55696, 56699, 58528, 61504, 107911, 111392, 113398, 117056, 123008, 215822, 222784, 226796, 234112, 431644, 445568, 453592, 863288, 907184, 1726576, 1814368, 3345241, 3453152, 3628736, 6690482, 6906304, 7257472, 13380964, 13812608, 26761928, 53523856, 107047712, 214095424, 428190848]

約数ペア:

[(1, 428190848), (2, 214095424), (4, 107047712), (8, 53523856), (16, 26761928), (31, 13812608), (32, 13380964), (59, 7257472), (62, 6906304), (64, 6690482), (118, 3628736), (124, 3453152), (128, 3345241), (236, 1814368), (248, 1726576), (472, 907184), (496, 863288), (944, 453592), (961, 445568), (992, 431644), (1829, 234112), (1888, 226796), (1922, 222784), (1984, 215822), (3481, 123008), (3658, 117056), (3776, 113398), (3844, 111392), (3968, 107911), (6962, 61504), (7316, 58528), (7552, 56699), (7688, 55696), (13924, 30752), (14632, 29264), (15376, 27848)]