728054448

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19421}}^1$

素因数の和:19514

約数の個数: 80

約数和(自身を含む): 2080795392

約数和(自身を除く): 1352740944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 71, 88, 132, 142, 176, 213, 264, 284, 426, 528, 568, 781, 852, 1136, 1562, 1704, 2343, 3124, 3408, 4686, 6248, 9372, 12496, 18744, 19421, 37488, 38842, 58263, 77684, 116526, 155368, 213631, 233052, 310736, 427262, 466104, 640893, 854524, 932208, 1281786, 1378891, 1709048, 2563572, 2757782, 3418096, 4136673, 5127144, 5515564, 8273346, 10254288, 11031128, 15167801, 16546692, 22062256, 30335602, 33093384, 45503403, 60671204, 66186768, 91006806, 121342408, 182013612, 242684816, 364027224, 728054448]

約数ペア:

[(1, 728054448), (2, 364027224), (3, 242684816), (4, 182013612), (6, 121342408), (8, 91006806), (11, 66186768), (12, 60671204), (16, 45503403), (22, 33093384), (24, 30335602), (33, 22062256), (44, 16546692), (48, 15167801), (66, 11031128), (71, 10254288), (88, 8273346), (132, 5515564), (142, 5127144), (176, 4136673), (213, 3418096), (264, 2757782), (284, 2563572), (426, 1709048), (528, 1378891), (568, 1281786), (781, 932208), (852, 854524), (1136, 640893), (1562, 466104), (1704, 427262), (2343, 310736), (3124, 233052), (3408, 213631), (4686, 155368), (6248, 116526), (9372, 77684), (12496, 58263), (18744, 38842), (19421, 37488)]