15511507172

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{36979}}^1$

素因数の和:37272

約数の個数: 48

約数和(自身を含む): 31609912320

約数和(自身を除く): 16098405148

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 211, 284, 422, 497, 844, 994, 1477, 1988, 2954, 5908, 14981, 29962, 36979, 59924, 73958, 104867, 147916, 209734, 258853, 419468, 517706, 1035412, 2625509, 5251018, 7802569, 10502036, 15605138, 18378563, 31210276, 36757126, 54617983, 73514252, 109235966, 218471932, 553982399, 1107964798, 2215929596, 3877876793, 7755753586, 15511507172]

約数ペア:

[(1, 15511507172), (2, 7755753586), (4, 3877876793), (7, 2215929596), (14, 1107964798), (28, 553982399), (71, 218471932), (142, 109235966), (211, 73514252), (284, 54617983), (422, 36757126), (497, 31210276), (844, 18378563), (994, 15605138), (1477, 10502036), (1988, 7802569), (2954, 5251018), (5908, 2625509), (14981, 1035412), (29962, 517706), (36979, 419468), (59924, 258853), (73958, 209734), (104867, 147916)]