289209596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 554484000

約数和(自身を除く): 265274404

約数列:

[1, 2, 4, 13, 26, 52, 149, 163, 229, 298, 326, 458, 596, 652, 916, 1937, 2119, 2977, 3874, 4238, 5954, 7748, 8476, 11908, 24287, 34121, 37327, 48574, 68242, 74654, 97148, 136484, 149308, 315731, 443573, 485251, 631462, 887146, 970502, 1262924, 1774292, 1941004, 5561723, 11123446, 22246892, 72302399, 144604798, 289209596]

約数ペア:

[(1, 289209596), (2, 144604798), (4, 72302399), (13, 22246892), (26, 11123446), (52, 5561723), (149, 1941004), (163, 1774292), (229, 1262924), (298, 970502), (326, 887146), (458, 631462), (596, 485251), (652, 443573), (916, 315731), (1937, 149308), (2119, 136484), (2977, 97148), (3874, 74654), (4238, 68242), (5954, 48574), (7748, 37327), (8476, 34121), (11908, 24287)]