320725552

素因数分解:

$2^4\times 7^1\times {\mathrm{797}}^1\times {\mathrm{3593}}^1$

素因数の和:4405

約数の個数: 40

約数和(自身を含む): 711266976

約数和(自身を除く): 390541424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 797, 1594, 3188, 3593, 5579, 6376, 7186, 11158, 12752, 14372, 22316, 25151, 28744, 44632, 50302, 57488, 89264, 100604, 201208, 402416, 2863621, 5727242, 11454484, 20045347, 22908968, 40090694, 45817936, 80181388, 160362776, 320725552]

約数ペア:

[(1, 320725552), (2, 160362776), (4, 80181388), (7, 45817936), (8, 40090694), (14, 22908968), (16, 20045347), (28, 11454484), (56, 5727242), (112, 2863621), (797, 402416), (1594, 201208), (3188, 100604), (3593, 89264), (5579, 57488), (6376, 50302), (7186, 44632), (11158, 28744), (12752, 25151), (14372, 22316)]