15671497772

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{19889}}^1$

素因数の和:20270

約数の個数: 48

約数和(自身を含む): 31757806080

約数和(自身を除く): 16086308308

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 263, 428, 526, 749, 1052, 1498, 1841, 2996, 3682, 7364, 19889, 28141, 39778, 56282, 79556, 112564, 139223, 196987, 278446, 393974, 556892, 787948, 2128123, 4256246, 5230807, 8512492, 10461614, 14896861, 20923228, 29793722, 36615649, 59587444, 73231298, 146462596, 559696349, 1119392698, 2238785396, 3917874443, 7835748886, 15671497772]

約数ペア:

[(1, 15671497772), (2, 7835748886), (4, 3917874443), (7, 2238785396), (14, 1119392698), (28, 559696349), (107, 146462596), (214, 73231298), (263, 59587444), (428, 36615649), (526, 29793722), (749, 20923228), (1052, 14896861), (1498, 10461614), (1841, 8512492), (2996, 5230807), (3682, 4256246), (7364, 2128123), (19889, 787948), (28141, 556892), (39778, 393974), (56282, 278446), (79556, 196987), (112564, 139223)]