15565523476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 29560422528

約数和(自身を除く): 13994899052

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 227, 244, 271, 454, 542, 908, 1037, 1084, 2074, 3721, 3859, 4148, 4607, 7442, 7718, 9214, 13847, 14884, 15436, 16531, 18428, 27694, 33062, 55388, 61517, 63257, 66124, 123034, 126514, 235399, 246068, 253028, 281027, 470798, 562054, 844667, 941596, 1008391, 1045789, 1124108, 1689334, 2016782, 2091578, 3378668, 3752537, 4033564, 4183156, 7505074, 14359339, 15010148, 17142647, 28718678, 34285294, 57437356, 63793129, 68570588, 127586258, 228904757, 255172516, 457809514, 915619028, 3891380869, 7782761738, 15565523476]

約数ペア:

[(1, 15565523476), (2, 7782761738), (4, 3891380869), (17, 915619028), (34, 457809514), (61, 255172516), (68, 228904757), (122, 127586258), (227, 68570588), (244, 63793129), (271, 57437356), (454, 34285294), (542, 28718678), (908, 17142647), (1037, 15010148), (1084, 14359339), (2074, 7505074), (3721, 4183156), (3859, 4033564), (4148, 3752537), (4607, 3378668), (7442, 2091578), (7718, 2016782), (9214, 1689334), (13847, 1124108), (14884, 1045789), (15436, 1008391), (16531, 941596), (18428, 844667), (27694, 562054), (33062, 470798), (55388, 281027), (61517, 253028), (63257, 246068), (66124, 235399), (123034, 126514)]