7907981488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{2753}}^1$

素因数の和:3650

約数の個数: 80

約数和(自身を含む): 17621193600

約数和(自身を除く): 9713212112

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 859, 1672, 1718, 2753, 3344, 3436, 5506, 6872, 9449, 11012, 13744, 16321, 18898, 22024, 30283, 32642, 37796, 44048, 52307, 60566, 65284, 75592, 104614, 121132, 130568, 151184, 179531, 209228, 242264, 261136, 359062, 418456, 484528, 575377, 718124, 836912, 1150754, 1436248, 2301508, 2364827, 2872496, 4603016, 4729654, 9206032, 9459308, 18918616, 26013097, 37837232, 44931713, 52026194, 89863426, 104052388, 179726852, 208104776, 359453704, 416209552, 494248843, 718907408, 988497686, 1976995372, 3953990744, 7907981488]

約数ペア:

[(1, 7907981488), (2, 3953990744), (4, 1976995372), (8, 988497686), (11, 718907408), (16, 494248843), (19, 416209552), (22, 359453704), (38, 208104776), (44, 179726852), (76, 104052388), (88, 89863426), (152, 52026194), (176, 44931713), (209, 37837232), (304, 26013097), (418, 18918616), (836, 9459308), (859, 9206032), (1672, 4729654), (1718, 4603016), (2753, 2872496), (3344, 2364827), (3436, 2301508), (5506, 1436248), (6872, 1150754), (9449, 836912), (11012, 718124), (13744, 575377), (16321, 484528), (18898, 418456), (22024, 359062), (30283, 261136), (32642, 242264), (37796, 209228), (44048, 179531), (52307, 151184), (60566, 130568), (65284, 121132), (75592, 104614)]