278319372

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1220699}}^1$

素因数の和:1220725

約数の個数: 24

約数和(自身を含む): 683592000

約数和(自身を除く): 405272628

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1220699, 2441398, 3662097, 4882796, 7324194, 14648388, 23193281, 46386562, 69579843, 92773124, 139159686, 278319372]

約数ペア:

[(1, 278319372), (2, 139159686), (3, 92773124), (4, 69579843), (6, 46386562), (12, 23193281), (19, 14648388), (38, 7324194), (57, 4882796), (76, 3662097), (114, 2441398), (228, 1220699)]