328049260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{213019}}^1$

素因数の和:213046

約数の個数: 48

約数和(自身を含む): 858896640

約数和(自身を除く): 530847380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 213019, 426038, 852076, 1065095, 1491133, 2130190, 2343209, 2982266, 4260380, 4686418, 5964532, 7455665, 9372836, 11716045, 14911330, 16402463, 23432090, 29822660, 32804926, 46864180, 65609852, 82012315, 164024630, 328049260]

約数ペア:

[(1, 328049260), (2, 164024630), (4, 82012315), (5, 65609852), (7, 46864180), (10, 32804926), (11, 29822660), (14, 23432090), (20, 16402463), (22, 14911330), (28, 11716045), (35, 9372836), (44, 7455665), (55, 5964532), (70, 4686418), (77, 4260380), (110, 2982266), (140, 2343209), (154, 2130190), (220, 1491133), (308, 1065095), (385, 852076), (770, 426038), (1540, 213019)]