320001108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{3821}}^1$

素因数の和:4832

約数の個数: 48

約数和(自身を含む): 854415744

約数和(自身を除く): 534414636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 997, 1994, 2991, 3821, 3988, 5982, 6979, 7642, 11463, 11964, 13958, 15284, 20937, 22926, 26747, 27916, 41874, 45852, 53494, 80241, 83748, 106988, 160482, 320964, 3809537, 7619074, 11428611, 15238148, 22857222, 26666759, 45714444, 53333518, 80000277, 106667036, 160000554, 320001108]

約数ペア:

[(1, 320001108), (2, 160000554), (3, 106667036), (4, 80000277), (6, 53333518), (7, 45714444), (12, 26666759), (14, 22857222), (21, 15238148), (28, 11428611), (42, 7619074), (84, 3809537), (997, 320964), (1994, 160482), (2991, 106988), (3821, 83748), (3988, 80241), (5982, 53494), (6979, 45852), (7642, 41874), (11463, 27916), (11964, 26747), (13958, 22926), (15284, 20937)]