168991264

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1499}}^1$

素因数の和:1793

約数の個数: 48

約数和(自身を含む): 359856000

約数和(自身を除く): 190864736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 271, 416, 542, 1084, 1499, 2168, 2998, 3523, 4336, 5996, 7046, 8672, 11992, 14092, 19487, 23984, 28184, 38974, 47968, 56368, 77948, 112736, 155896, 311792, 406229, 623584, 812458, 1624916, 3249832, 5280977, 6499664, 10561954, 12999328, 21123908, 42247816, 84495632, 168991264]

約数ペア:

[(1, 168991264), (2, 84495632), (4, 42247816), (8, 21123908), (13, 12999328), (16, 10561954), (26, 6499664), (32, 5280977), (52, 3249832), (104, 1624916), (208, 812458), (271, 623584), (416, 406229), (542, 311792), (1084, 155896), (1499, 112736), (2168, 77948), (2998, 56368), (3523, 47968), (4336, 38974), (5996, 28184), (7046, 23984), (8672, 19487), (11992, 14092)]