456156920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1601}}^1$

素因数の和:2048

約数の個数: 64

約数和(自身を含む): 1090000800

約数和(自身を除く): 633843880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 419, 680, 838, 1601, 1676, 2095, 3202, 3352, 4190, 6404, 7123, 8005, 8380, 12808, 14246, 16010, 16760, 27217, 28492, 32020, 35615, 54434, 56984, 64040, 71230, 108868, 136085, 142460, 217736, 272170, 284920, 544340, 670819, 1088680, 1341638, 2683276, 3354095, 5366552, 6708190, 11403923, 13416380, 22807846, 26832760, 45615692, 57019615, 91231384, 114039230, 228078460, 456156920]

約数ペア:

[(1, 456156920), (2, 228078460), (4, 114039230), (5, 91231384), (8, 57019615), (10, 45615692), (17, 26832760), (20, 22807846), (34, 13416380), (40, 11403923), (68, 6708190), (85, 5366552), (136, 3354095), (170, 2683276), (340, 1341638), (419, 1088680), (680, 670819), (838, 544340), (1601, 284920), (1676, 272170), (2095, 217736), (3202, 142460), (3352, 136085), (4190, 108868), (6404, 71230), (7123, 64040), (8005, 56984), (8380, 54434), (12808, 35615), (14246, 32020), (16010, 28492), (16760, 27217)]