21728728056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{8317}}^1\times {\mathrm{15551}}^1$

素因数の和:23884

約数の個数: 64

約数和(自身を含む): 62093537280

約数和(自身を除く): 40364809224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 8317, 15551, 16634, 24951, 31102, 33268, 46653, 49902, 58219, 62204, 66536, 93306, 99804, 108857, 116438, 124408, 174657, 186612, 199608, 217714, 232876, 326571, 349314, 373224, 435428, 465752, 653142, 698628, 870856, 1306284, 1397256, 2612568, 129337667, 258675334, 388013001, 517350668, 776026002, 905363669, 1034701336, 1552052004, 1810727338, 2716091007, 3104104008, 3621454676, 5432182014, 7242909352, 10864364028, 21728728056]

約数ペア:

[(1, 21728728056), (2, 10864364028), (3, 7242909352), (4, 5432182014), (6, 3621454676), (7, 3104104008), (8, 2716091007), (12, 1810727338), (14, 1552052004), (21, 1034701336), (24, 905363669), (28, 776026002), (42, 517350668), (56, 388013001), (84, 258675334), (168, 129337667), (8317, 2612568), (15551, 1397256), (16634, 1306284), (24951, 870856), (31102, 698628), (33268, 653142), (46653, 465752), (49902, 435428), (58219, 373224), (62204, 349314), (66536, 326571), (93306, 232876), (99804, 217714), (108857, 199608), (116438, 186612), (124408, 174657)]