15953808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 45649856

約数和(自身を除く): 29696048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 296, 312, 444, 481, 592, 624, 691, 888, 962, 1382, 1443, 1776, 1924, 2073, 2764, 2886, 3848, 4146, 5528, 5772, 7696, 8292, 8983, 11056, 11544, 16584, 17966, 23088, 25567, 26949, 33168, 35932, 51134, 53898, 71864, 76701, 102268, 107796, 143728, 153402, 204536, 215592, 306804, 332371, 409072, 431184, 613608, 664742, 997113, 1227216, 1329484, 1994226, 2658968, 3988452, 5317936, 7976904, 15953808]

約数ペア:

[(1, 15953808), (2, 7976904), (3, 5317936), (4, 3988452), (6, 2658968), (8, 1994226), (12, 1329484), (13, 1227216), (16, 997113), (24, 664742), (26, 613608), (37, 431184), (39, 409072), (48, 332371), (52, 306804), (74, 215592), (78, 204536), (104, 153402), (111, 143728), (148, 107796), (156, 102268), (208, 76701), (222, 71864), (296, 53898), (312, 51134), (444, 35932), (481, 33168), (592, 26949), (624, 25567), (691, 23088), (888, 17966), (962, 16584), (1382, 11544), (1443, 11056), (1776, 8983), (1924, 8292), (2073, 7696), (2764, 5772), (2886, 5528), (3848, 4146)]