518758468

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 1021204800

約数和(自身を除く): 502446332

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 109, 179, 218, 289, 358, 391, 436, 578, 716, 782, 1156, 1564, 1853, 2507, 3043, 3706, 4117, 5014, 6086, 6647, 7412, 8234, 10028, 12172, 13294, 16468, 19511, 26588, 31501, 39022, 42619, 51731, 63002, 69989, 78044, 85238, 103462, 126004, 139978, 170476, 206924, 279956, 331687, 448753, 663374, 724523, 897506, 1189813, 1326748, 1449046, 1795012, 2379626, 2898092, 4759252, 5638679, 7628801, 11277358, 15257602, 22554716, 30515204, 129689617, 259379234, 518758468]

約数ペア:

[(1, 518758468), (2, 259379234), (4, 129689617), (17, 30515204), (23, 22554716), (34, 15257602), (46, 11277358), (68, 7628801), (92, 5638679), (109, 4759252), (179, 2898092), (218, 2379626), (289, 1795012), (358, 1449046), (391, 1326748), (436, 1189813), (578, 897506), (716, 724523), (782, 663374), (1156, 448753), (1564, 331687), (1853, 279956), (2507, 206924), (3043, 170476), (3706, 139978), (4117, 126004), (5014, 103462), (6086, 85238), (6647, 78044), (7412, 69989), (8234, 63002), (10028, 51731), (12172, 42619), (13294, 39022), (16468, 31501), (19511, 26588)]