648545486512

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7414321}}^1$

素因数の和:7414418

約数の個数: 80

約数和(自身を含む): 1588681603584

約数和(自身を除く): 940136117072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 71, 77, 88, 112, 142, 154, 176, 284, 308, 497, 568, 616, 781, 994, 1136, 1232, 1562, 1988, 3124, 3976, 5467, 6248, 7952, 10934, 12496, 21868, 43736, 87472, 7414321, 14828642, 29657284, 51900247, 59314568, 81557531, 103800494, 118629136, 163115062, 207600988, 326230124, 415201976, 526416791, 570902717, 652460248, 830403952, 1052833582, 1141805434, 1304920496, 2105667164, 2283610868, 3684917537, 4211334328, 4567221736, 5790584701, 7369835074, 8422668656, 9134443472, 11581169402, 14739670148, 23162338804, 29479340296, 40534092907, 46324677608, 58958680592, 81068185814, 92649355216, 162136371628, 324272743256, 648545486512]

約数ペア:

[(1, 648545486512), (2, 324272743256), (4, 162136371628), (7, 92649355216), (8, 81068185814), (11, 58958680592), (14, 46324677608), (16, 40534092907), (22, 29479340296), (28, 23162338804), (44, 14739670148), (56, 11581169402), (71, 9134443472), (77, 8422668656), (88, 7369835074), (112, 5790584701), (142, 4567221736), (154, 4211334328), (176, 3684917537), (284, 2283610868), (308, 2105667164), (497, 1304920496), (568, 1141805434), (616, 1052833582), (781, 830403952), (994, 652460248), (1136, 570902717), (1232, 526416791), (1562, 415201976), (1988, 326230124), (3124, 207600988), (3976, 163115062), (5467, 118629136), (6248, 103800494), (7952, 81557531), (10934, 59314568), (12496, 51900247), (21868, 29657284), (43736, 14828642), (87472, 7414321)]