390732816

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{133447}}^1$

素因数の和:133519

約数の個数: 40

約数和(自身を含む): 1025948224

約数和(自身を除く): 635215408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 133447, 266894, 400341, 533788, 800682, 1067576, 1601364, 2135152, 3202728, 6405456, 8140267, 16280534, 24420801, 32561068, 48841602, 65122136, 97683204, 130244272, 195366408, 390732816]

約数ペア:

[(1, 390732816), (2, 195366408), (3, 130244272), (4, 97683204), (6, 65122136), (8, 48841602), (12, 32561068), (16, 24420801), (24, 16280534), (48, 8140267), (61, 6405456), (122, 3202728), (183, 2135152), (244, 1601364), (366, 1067576), (488, 800682), (732, 533788), (976, 400341), (1464, 266894), (2928, 133447)]