2581567472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{21991}}^1$

素因数の和:22062

約数の個数: 80

約数和(自身を含む): 5890337280

約数和(自身を除く): 3308769808

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 29, 44, 46, 58, 88, 92, 116, 176, 184, 232, 253, 319, 368, 464, 506, 638, 667, 1012, 1276, 1334, 2024, 2552, 2668, 4048, 5104, 5336, 7337, 10672, 14674, 21991, 29348, 43982, 58696, 87964, 117392, 175928, 241901, 351856, 483802, 505793, 637739, 967604, 1011586, 1275478, 1935208, 2023172, 2550956, 3870416, 4046344, 5101912, 5563723, 7015129, 8092688, 10203824, 11127446, 14030258, 14667997, 22254892, 28060516, 29335994, 44509784, 56121032, 58671988, 89019568, 112242064, 117343976, 161347967, 234687952, 322695934, 645391868, 1290783736, 2581567472]

約数ペア:

[(1, 2581567472), (2, 1290783736), (4, 645391868), (8, 322695934), (11, 234687952), (16, 161347967), (22, 117343976), (23, 112242064), (29, 89019568), (44, 58671988), (46, 56121032), (58, 44509784), (88, 29335994), (92, 28060516), (116, 22254892), (176, 14667997), (184, 14030258), (232, 11127446), (253, 10203824), (319, 8092688), (368, 7015129), (464, 5563723), (506, 5101912), (638, 4046344), (667, 3870416), (1012, 2550956), (1276, 2023172), (1334, 1935208), (2024, 1275478), (2552, 1011586), (2668, 967604), (4048, 637739), (5104, 505793), (5336, 483802), (7337, 351856), (10672, 241901), (14674, 175928), (21991, 117392), (29348, 87964), (43982, 58696)]