291390552

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{51229}}^1$

素因数の和:51320

約数の個数: 48

約数和(自身を含む): 799188000

約数和(自身を除く): 507797448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 5688, 51229, 102458, 153687, 204916, 307374, 409832, 461061, 614748, 922122, 1229496, 1844244, 3688488, 4047091, 8094182, 12141273, 16188364, 24282546, 32376728, 36423819, 48565092, 72847638, 97130184, 145695276, 291390552]

約数ペア:

[(1, 291390552), (2, 145695276), (3, 97130184), (4, 72847638), (6, 48565092), (8, 36423819), (9, 32376728), (12, 24282546), (18, 16188364), (24, 12141273), (36, 8094182), (72, 4047091), (79, 3688488), (158, 1844244), (237, 1229496), (316, 922122), (474, 614748), (632, 461061), (711, 409832), (948, 307374), (1422, 204916), (1896, 153687), (2844, 102458), (5688, 51229)]