663780832

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{13187}}^1$

素因数の和:13232

約数の個数: 72

約数和(自身を含む): 1547031528

約数和(自身を除く): 883250696

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 352, 416, 484, 572, 968, 1144, 1573, 1936, 2288, 3146, 3872, 4576, 6292, 12584, 13187, 25168, 26374, 50336, 52748, 105496, 145057, 171431, 210992, 290114, 342862, 421984, 580228, 685724, 1160456, 1371448, 1595627, 1885741, 2320912, 2742896, 3191254, 3771482, 4641824, 5485792, 6382508, 7542964, 12765016, 15085928, 20743151, 25530032, 30171856, 41486302, 51060064, 60343712, 82972604, 165945208, 331890416, 663780832]

約数ペア:

[(1, 663780832), (2, 331890416), (4, 165945208), (8, 82972604), (11, 60343712), (13, 51060064), (16, 41486302), (22, 30171856), (26, 25530032), (32, 20743151), (44, 15085928), (52, 12765016), (88, 7542964), (104, 6382508), (121, 5485792), (143, 4641824), (176, 3771482), (208, 3191254), (242, 2742896), (286, 2320912), (352, 1885741), (416, 1595627), (484, 1371448), (572, 1160456), (968, 685724), (1144, 580228), (1573, 421984), (1936, 342862), (2288, 290114), (3146, 210992), (3872, 171431), (4576, 145057), (6292, 105496), (12584, 52748), (13187, 50336), (25168, 26374)]