488997928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 997272000

約数和(自身を除く): 508274072

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 179, 212, 358, 379, 424, 716, 758, 901, 1432, 1516, 1802, 3032, 3043, 3604, 6086, 6443, 7208, 9487, 12172, 12886, 18974, 20087, 24344, 25772, 37948, 40174, 51544, 67841, 75896, 80348, 135682, 160696, 161279, 271364, 322558, 341479, 542728, 645116, 682958, 1153297, 1290232, 1365916, 2306594, 2731832, 3595573, 4613188, 7191146, 9226376, 14382292, 28764584, 61124741, 122249482, 244498964, 488997928]

約数ペア:

[(1, 488997928), (2, 244498964), (4, 122249482), (8, 61124741), (17, 28764584), (34, 14382292), (53, 9226376), (68, 7191146), (106, 4613188), (136, 3595573), (179, 2731832), (212, 2306594), (358, 1365916), (379, 1290232), (424, 1153297), (716, 682958), (758, 645116), (901, 542728), (1432, 341479), (1516, 322558), (1802, 271364), (3032, 161279), (3043, 160696), (3604, 135682), (6086, 80348), (6443, 75896), (7208, 67841), (9487, 51544), (12172, 40174), (12886, 37948), (18974, 25772), (20087, 24344)]