1371997256

素因数分解:

$2^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 3121344000

約数和(自身を除く): 1749346744

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 127, 196, 217, 248, 254, 343, 392, 434, 508, 686, 868, 889, 1016, 1372, 1519, 1736, 1778, 2744, 3038, 3556, 3937, 6076, 6223, 7112, 7874, 10633, 12152, 12446, 15748, 16129, 21266, 24892, 27559, 31496, 32258, 42532, 43561, 49784, 55118, 64516, 85064, 87122, 110236, 112903, 129032, 174244, 192913, 220472, 225806, 348488, 385826, 451612, 499999, 771652, 790321, 903224, 999998, 1350391, 1543304, 1580642, 1999996, 2700782, 3161284, 3499993, 3999992, 5401564, 5532247, 6322568, 6999986, 10803128, 11064494, 13999972, 22128988, 24499951, 27999944, 44257976, 48999902, 97999804, 171499657, 195999608, 342999314, 685998628, 1371997256]

約数ペア:

[(1, 1371997256), (2, 685998628), (4, 342999314), (7, 195999608), (8, 171499657), (14, 97999804), (28, 48999902), (31, 44257976), (49, 27999944), (56, 24499951), (62, 22128988), (98, 13999972), (124, 11064494), (127, 10803128), (196, 6999986), (217, 6322568), (248, 5532247), (254, 5401564), (343, 3999992), (392, 3499993), (434, 3161284), (508, 2700782), (686, 1999996), (868, 1580642), (889, 1543304), (1016, 1350391), (1372, 999998), (1519, 903224), (1736, 790321), (1778, 771652), (2744, 499999), (3038, 451612), (3556, 385826), (3937, 348488), (6076, 225806), (6223, 220472), (7112, 192913), (7874, 174244), (10633, 129032), (12152, 112903), (12446, 110236), (15748, 87122), (16129, 85064), (21266, 64516), (24892, 55118), (27559, 49784), (31496, 43561), (32258, 42532)]