329702980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{7937}}^1$

素因数の和:8044

約数の個数: 48

約数和(自身を含む): 725469696

約数和(自身を除く): 395766716

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1340, 2077, 4154, 7937, 8308, 10385, 15874, 20770, 31748, 39685, 41540, 79370, 158740, 246047, 492094, 531779, 984188, 1063558, 1230235, 2127116, 2460470, 2658895, 4920940, 5317790, 10635580, 16485149, 32970298, 65940596, 82425745, 164851490, 329702980]

約数ペア:

[(1, 329702980), (2, 164851490), (4, 82425745), (5, 65940596), (10, 32970298), (20, 16485149), (31, 10635580), (62, 5317790), (67, 4920940), (124, 2658895), (134, 2460470), (155, 2127116), (268, 1230235), (310, 1063558), (335, 984188), (620, 531779), (670, 492094), (1340, 246047), (2077, 158740), (4154, 79370), (7937, 41540), (8308, 39685), (10385, 31748), (15874, 20770)]