245138762666

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{5227}}^1$

素因数の和:5839

約数の個数: 64

約数和(自身を含む): 431006357760

約数和(自身を除く): 185867595094

約数列:

[1, 2, 7, 14, 73, 109, 146, 218, 421, 511, 763, 842, 1022, 1526, 2947, 5227, 5894, 7957, 10454, 15914, 30733, 36589, 45889, 55699, 61466, 73178, 91778, 111398, 215131, 321223, 381571, 430262, 569743, 642446, 763142, 1139486, 2200567, 2670997, 3349897, 3988201, 4401134, 5341994, 6699794, 7976402, 15403969, 23449279, 30807938, 41591239, 46898558, 83182478, 160641391, 239861803, 291138673, 321282782, 479723606, 582277346, 1124489737, 1679032621, 2248979474, 3358065242, 17509911619, 35019823238, 122569381333, 245138762666]

約数ペア:

[(1, 245138762666), (2, 122569381333), (7, 35019823238), (14, 17509911619), (73, 3358065242), (109, 2248979474), (146, 1679032621), (218, 1124489737), (421, 582277346), (511, 479723606), (763, 321282782), (842, 291138673), (1022, 239861803), (1526, 160641391), (2947, 83182478), (5227, 46898558), (5894, 41591239), (7957, 30807938), (10454, 23449279), (15914, 15403969), (30733, 7976402), (36589, 6699794), (45889, 5341994), (55699, 4401134), (61466, 3988201), (73178, 3349897), (91778, 2670997), (111398, 2200567), (215131, 1139486), (321223, 763142), (381571, 642446), (430262, 569743)]