313628412

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{1531}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 751194752

約数和(自身を除く): 437566340

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 397, 516, 794, 1191, 1531, 1588, 2382, 3062, 4593, 4764, 6124, 9186, 17071, 18372, 34142, 51213, 65833, 68284, 102426, 131666, 197499, 204852, 263332, 394998, 607807, 789996, 1215614, 1823421, 2431228, 3646842, 7293684, 26135701, 52271402, 78407103, 104542804, 156814206, 313628412]

約数ペア:

[(1, 313628412), (2, 156814206), (3, 104542804), (4, 78407103), (6, 52271402), (12, 26135701), (43, 7293684), (86, 3646842), (129, 2431228), (172, 1823421), (258, 1215614), (397, 789996), (516, 607807), (794, 394998), (1191, 263332), (1531, 204852), (1588, 197499), (2382, 131666), (3062, 102426), (4593, 68284), (4764, 65833), (6124, 51213), (9186, 34142), (17071, 18372)]