665914068

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{78049}}^1$

素因数の和:78141

約数の個数: 48

約数和(自身を含む): 1748320000

約数和(自身を除く): 1082405932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 237, 316, 474, 711, 948, 1422, 2133, 2844, 4266, 8532, 78049, 156098, 234147, 312196, 468294, 702441, 936588, 1404882, 2107323, 2809764, 4214646, 6165871, 8429292, 12331742, 18497613, 24663484, 36995226, 55492839, 73990452, 110985678, 166478517, 221971356, 332957034, 665914068]

約数ペア:

[(1, 665914068), (2, 332957034), (3, 221971356), (4, 166478517), (6, 110985678), (9, 73990452), (12, 55492839), (18, 36995226), (27, 24663484), (36, 18497613), (54, 12331742), (79, 8429292), (108, 6165871), (158, 4214646), (237, 2809764), (316, 2107323), (474, 1404882), (711, 936588), (948, 702441), (1422, 468294), (2133, 312196), (2844, 234147), (4266, 156098), (8532, 78049)]