319784828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{569}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 625695840

約数和(自身を除く): 305911012

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 241, 482, 569, 583, 964, 1138, 1166, 2276, 2332, 2651, 5302, 6259, 10604, 12518, 12773, 25036, 25546, 30157, 51092, 60314, 120628, 137129, 140503, 274258, 281006, 331727, 548516, 562012, 663454, 1326908, 1508419, 3016838, 6033676, 7267837, 14535674, 29071348, 79946207, 159892414, 319784828]

約数ペア:

[(1, 319784828), (2, 159892414), (4, 79946207), (11, 29071348), (22, 14535674), (44, 7267837), (53, 6033676), (106, 3016838), (212, 1508419), (241, 1326908), (482, 663454), (569, 562012), (583, 548516), (964, 331727), (1138, 281006), (1166, 274258), (2276, 140503), (2332, 137129), (2651, 120628), (5302, 60314), (6259, 51092), (10604, 30157), (12518, 25546), (12773, 25036)]