285352214

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 537394176

約数和(自身を除く): 252041962

約数列:

[1, 2, 7, 14, 23, 37, 43, 46, 74, 86, 161, 259, 301, 322, 518, 557, 602, 851, 989, 1114, 1591, 1702, 1978, 3182, 3899, 5957, 6923, 7798, 11137, 11914, 12811, 13846, 20609, 22274, 23951, 25622, 36593, 41218, 47902, 73186, 89677, 144263, 167657, 179354, 256151, 288526, 335314, 474007, 512302, 550873, 886187, 948014, 1101746, 1772374, 3318049, 3856111, 6203309, 6636098, 7712222, 12406618, 20382301, 40764602, 142676107, 285352214]

約数ペア:

[(1, 285352214), (2, 142676107), (7, 40764602), (14, 20382301), (23, 12406618), (37, 7712222), (43, 6636098), (46, 6203309), (74, 3856111), (86, 3318049), (161, 1772374), (259, 1101746), (301, 948014), (322, 886187), (518, 550873), (557, 512302), (602, 474007), (851, 335314), (989, 288526), (1114, 256151), (1591, 179354), (1702, 167657), (1978, 144263), (3182, 89677), (3899, 73186), (5957, 47902), (6923, 41218), (7798, 36593), (11137, 25622), (11914, 23951), (12811, 22274), (13846, 20609)]