389715504

素因数分解:

$2^4\times 3^1\times {\mathrm{263}}^1\times {\mathrm{30871}}^1$

素因数の和:31145

約数の個数: 40

約数和(自身を含む): 1010625792

約数和(自身を除く): 620910288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 263, 526, 789, 1052, 1578, 2104, 3156, 4208, 6312, 12624, 30871, 61742, 92613, 123484, 185226, 246968, 370452, 493936, 740904, 1481808, 8119073, 16238146, 24357219, 32476292, 48714438, 64952584, 97428876, 129905168, 194857752, 389715504]

約数ペア:

[(1, 389715504), (2, 194857752), (3, 129905168), (4, 97428876), (6, 64952584), (8, 48714438), (12, 32476292), (16, 24357219), (24, 16238146), (48, 8119073), (263, 1481808), (526, 740904), (789, 493936), (1052, 370452), (1578, 246968), (2104, 185226), (3156, 123484), (4208, 92613), (6312, 61742), (12624, 30871)]