331325670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1301}}^1$

素因数の和:1977

約数の個数: 64

約数和(自身を含む): 858320064

約数和(自身を除く): 526994394

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 653, 1301, 1306, 1959, 2602, 3265, 3903, 3918, 6505, 6530, 7806, 8489, 9795, 13010, 16913, 16978, 19515, 19590, 25467, 33826, 39030, 42445, 50739, 50934, 84565, 84890, 101478, 127335, 169130, 253695, 254670, 507390, 849553, 1699106, 2548659, 4247765, 5097318, 8495530, 11044189, 12743295, 22088378, 25486590, 33132567, 55220945, 66265134, 110441890, 165662835, 331325670]

約数ペア:

[(1, 331325670), (2, 165662835), (3, 110441890), (5, 66265134), (6, 55220945), (10, 33132567), (13, 25486590), (15, 22088378), (26, 12743295), (30, 11044189), (39, 8495530), (65, 5097318), (78, 4247765), (130, 2548659), (195, 1699106), (390, 849553), (653, 507390), (1301, 254670), (1306, 253695), (1959, 169130), (2602, 127335), (3265, 101478), (3903, 84890), (3918, 84565), (6505, 50934), (6530, 50739), (7806, 42445), (8489, 39030), (9795, 33826), (13010, 25467), (16913, 19590), (16978, 19515)]