80498619236

素因数分解:

$2^2\times 7^3\times {\mathrm{227}}^1\times {\mathrm{258469}}^1$

素因数の和:258721

約数の個数: 48

約数和(自身を含む): 165007248000

約数和(自身を除く): 84508628764

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 227, 343, 454, 686, 908, 1372, 1589, 3178, 6356, 11123, 22246, 44492, 77861, 155722, 258469, 311444, 516938, 1033876, 1809283, 3618566, 7237132, 12664981, 25329962, 50659924, 58672463, 88654867, 117344926, 177309734, 234689852, 354619468, 410707241, 821414482, 1642828964, 2874950687, 5749901374, 11499802748, 20124654809, 40249309618, 80498619236]

約数ペア:

[(1, 80498619236), (2, 40249309618), (4, 20124654809), (7, 11499802748), (14, 5749901374), (28, 2874950687), (49, 1642828964), (98, 821414482), (196, 410707241), (227, 354619468), (343, 234689852), (454, 177309734), (686, 117344926), (908, 88654867), (1372, 58672463), (1589, 50659924), (3178, 25329962), (6356, 12664981), (11123, 7237132), (22246, 3618566), (44492, 1809283), (77861, 1033876), (155722, 516938), (258469, 311444)]