631645836

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^2\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 1527790992

約数和(自身を除く): 896145156

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 173, 181, 246, 346, 362, 492, 519, 543, 692, 724, 1038, 1086, 1681, 2076, 2172, 3362, 5043, 6724, 7093, 7421, 10086, 14186, 14842, 20172, 21279, 22263, 28372, 29684, 31313, 42558, 44526, 62626, 85116, 89052, 93939, 125252, 187878, 290813, 304261, 375756, 581626, 608522, 872439, 912783, 1163252, 1217044, 1283833, 1744878, 1825566, 2567666, 3489756, 3651132, 3851499, 5135332, 7702998, 15405996, 52637153, 105274306, 157911459, 210548612, 315822918, 631645836]

約数ペア:

[(1, 631645836), (2, 315822918), (3, 210548612), (4, 157911459), (6, 105274306), (12, 52637153), (41, 15405996), (82, 7702998), (123, 5135332), (164, 3851499), (173, 3651132), (181, 3489756), (246, 2567666), (346, 1825566), (362, 1744878), (492, 1283833), (519, 1217044), (543, 1163252), (692, 912783), (724, 872439), (1038, 608522), (1086, 581626), (1681, 375756), (2076, 304261), (2172, 290813), (3362, 187878), (5043, 125252), (6724, 93939), (7093, 89052), (7421, 85116), (10086, 62626), (14186, 44526), (14842, 42558), (20172, 31313), (21279, 29684), (22263, 28372)]