320426974

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3637}}^1$

素因数の和:3713

約数の個数: 48

約数和(自身を含む): 597214080

約数和(自身を除く): 276787106

約数列:

[1, 2, 7, 14, 29, 31, 49, 58, 62, 98, 203, 217, 406, 434, 899, 1421, 1519, 1798, 2842, 3038, 3637, 6293, 7274, 12586, 25459, 44051, 50918, 88102, 105473, 112747, 178213, 210946, 225494, 356426, 738311, 789229, 1476622, 1578458, 3269663, 5168177, 5524603, 6539326, 10336354, 11049206, 22887641, 45775282, 160213487, 320426974]

約数ペア:

[(1, 320426974), (2, 160213487), (7, 45775282), (14, 22887641), (29, 11049206), (31, 10336354), (49, 6539326), (58, 5524603), (62, 5168177), (98, 3269663), (203, 1578458), (217, 1476622), (406, 789229), (434, 738311), (899, 356426), (1421, 225494), (1519, 210946), (1798, 178213), (2842, 112747), (3038, 105473), (3637, 88102), (6293, 50918), (7274, 44051), (12586, 25459)]