311036796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3109}}^1$

素因数の和:3523

約数の個数: 72

約数和(自身を含む): 901103840

約数和(自身を除く): 590067044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 397, 794, 1191, 1588, 2382, 2779, 3109, 3573, 4764, 5558, 6218, 7146, 8337, 9327, 11116, 12436, 14292, 16674, 18654, 21763, 25011, 27981, 33348, 37308, 43526, 50022, 55962, 65289, 87052, 100044, 111924, 130578, 195867, 261156, 391734, 783468, 1234273, 2468546, 3702819, 4937092, 7405638, 8639911, 11108457, 14811276, 17279822, 22216914, 25919733, 34559644, 44433828, 51839466, 77759199, 103678932, 155518398, 311036796]

約数ペア:

[(1, 311036796), (2, 155518398), (3, 103678932), (4, 77759199), (6, 51839466), (7, 44433828), (9, 34559644), (12, 25919733), (14, 22216914), (18, 17279822), (21, 14811276), (28, 11108457), (36, 8639911), (42, 7405638), (63, 4937092), (84, 3702819), (126, 2468546), (252, 1234273), (397, 783468), (794, 391734), (1191, 261156), (1588, 195867), (2382, 130578), (2779, 111924), (3109, 100044), (3573, 87052), (4764, 65289), (5558, 55962), (6218, 50022), (7146, 43526), (8337, 37308), (9327, 33348), (11116, 27981), (12436, 25011), (14292, 21763), (16674, 18654)]