12720125968

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{386489}}^1$

素因数の和:386536

約数の個数: 60

約数和(自身を含む): 28682968860

約数和(自身を除く): 15962842892

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 484, 748, 968, 1496, 1936, 2057, 2992, 4114, 8228, 16456, 32912, 386489, 772978, 1545956, 3091912, 4251379, 6183824, 6570313, 8502758, 13140626, 17005516, 26281252, 34011032, 46765169, 52562504, 68022064, 72273443, 93530338, 105125008, 144546886, 187060676, 289093772, 374121352, 578187544, 748242704, 795007873, 1156375088, 1590015746, 3180031492, 6360062984, 12720125968]

約数ペア:

[(1, 12720125968), (2, 6360062984), (4, 3180031492), (8, 1590015746), (11, 1156375088), (16, 795007873), (17, 748242704), (22, 578187544), (34, 374121352), (44, 289093772), (68, 187060676), (88, 144546886), (121, 105125008), (136, 93530338), (176, 72273443), (187, 68022064), (242, 52562504), (272, 46765169), (374, 34011032), (484, 26281252), (748, 17005516), (968, 13140626), (1496, 8502758), (1936, 6570313), (2057, 6183824), (2992, 4251379), (4114, 3091912), (8228, 1545956), (16456, 772978), (32912, 386489)]