15665923724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{1171}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 30534237888

約数和(自身を除く): 14868314164

約数列:

[1, 2, 4, 11, 22, 44, 121, 131, 211, 242, 262, 422, 484, 524, 844, 1171, 1441, 2321, 2342, 2882, 4642, 4684, 5764, 9284, 12881, 15851, 25531, 25762, 27641, 31702, 51062, 51524, 55282, 63404, 102124, 110564, 141691, 153401, 247081, 283382, 304051, 306802, 494162, 566764, 608102, 613604, 988324, 1216204, 1687411, 2717891, 3344561, 3374822, 5435782, 6689122, 6749644, 10871564, 13378244, 18561521, 29896801, 32367611, 37123042, 59793602, 64735222, 74246084, 119587204, 129470444, 356043721, 712087442, 1424174884, 3916480931, 7832961862, 15665923724]

約数ペア:

[(1, 15665923724), (2, 7832961862), (4, 3916480931), (11, 1424174884), (22, 712087442), (44, 356043721), (121, 129470444), (131, 119587204), (211, 74246084), (242, 64735222), (262, 59793602), (422, 37123042), (484, 32367611), (524, 29896801), (844, 18561521), (1171, 13378244), (1441, 10871564), (2321, 6749644), (2342, 6689122), (2882, 5435782), (4642, 3374822), (4684, 3344561), (5764, 2717891), (9284, 1687411), (12881, 1216204), (15851, 988324), (25531, 613604), (25762, 608102), (27641, 566764), (31702, 494162), (51062, 306802), (51524, 304051), (55282, 283382), (63404, 247081), (102124, 153401), (110564, 141691)]