640911083316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1\times {\mathrm{157457}}^1$

素因数の和:158549

約数の個数: 96

約数和(自身を含む): 1747164045312

約数和(自身を除く): 1106252961996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1031, 1316, 1974, 2062, 3093, 3948, 4124, 6186, 7217, 12372, 14434, 21651, 28868, 43302, 48457, 86604, 96914, 145371, 157457, 193828, 290742, 314914, 339199, 472371, 581484, 629828, 678398, 944742, 1017597, 1102199, 1356796, 1889484, 2035194, 2204398, 3306597, 4070388, 4408796, 6613194, 7400479, 13226388, 14800958, 22201437, 29601916, 44402874, 51803353, 88805748, 103606706, 155410059, 162338167, 207213412, 310820118, 324676334, 487014501, 621640236, 649352668, 974029002, 1136367169, 1948058004, 2272734338, 3409101507, 4545468676, 6818203014, 7629893849, 13636406028, 15259787698, 22889681547, 30519575396, 45779363094, 53409256943, 91558726188, 106818513886, 160227770829, 213637027772, 320455541658, 640911083316]

約数ペア:

[(1, 640911083316), (2, 320455541658), (3, 213637027772), (4, 160227770829), (6, 106818513886), (7, 91558726188), (12, 53409256943), (14, 45779363094), (21, 30519575396), (28, 22889681547), (42, 15259787698), (47, 13636406028), (84, 7629893849), (94, 6818203014), (141, 4545468676), (188, 3409101507), (282, 2272734338), (329, 1948058004), (564, 1136367169), (658, 974029002), (987, 649352668), (1031, 621640236), (1316, 487014501), (1974, 324676334), (2062, 310820118), (3093, 207213412), (3948, 162338167), (4124, 155410059), (6186, 103606706), (7217, 88805748), (12372, 51803353), (14434, 44402874), (21651, 29601916), (28868, 22201437), (43302, 14800958), (48457, 13226388), (86604, 7400479), (96914, 6613194), (145371, 4408796), (157457, 4070388), (193828, 3306597), (290742, 2204398), (314914, 2035194), (339199, 1889484), (472371, 1356796), (581484, 1102199), (629828, 1017597), (678398, 944742)]