319184842558

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{647}}^1\times {\mathrm{12739}}^1$

素因数の和:13489

約数の個数: 48

約数和(自身を含む): 517026706560

約数和(自身を除く): 197841864002

約数列:

[1, 2, 17, 34, 67, 134, 289, 578, 647, 1139, 1294, 2278, 10999, 12739, 19363, 21998, 25478, 38726, 43349, 86698, 186983, 216563, 373966, 433126, 736933, 853513, 1473866, 1707026, 3681571, 7363142, 8242133, 12527861, 14509721, 16484266, 25055722, 29019442, 140116261, 246665257, 280232522, 493330514, 552222911, 1104445822, 2381976437, 4763952874, 9387789487, 18775578974, 159592421279, 319184842558]

約数ペア:

[(1, 319184842558), (2, 159592421279), (17, 18775578974), (34, 9387789487), (67, 4763952874), (134, 2381976437), (289, 1104445822), (578, 552222911), (647, 493330514), (1139, 280232522), (1294, 246665257), (2278, 140116261), (10999, 29019442), (12739, 25055722), (19363, 16484266), (21998, 14509721), (25478, 12527861), (38726, 8242133), (43349, 7363142), (86698, 3681571), (186983, 1707026), (216563, 1473866), (373966, 853513), (433126, 736933)]