520780451516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1375877}}^1$

素因数の和:1376174

約数の個数: 48

約数和(自身を含む): 1019360492640

約数和(自身を除く): 498580041124

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 251, 377, 502, 754, 1004, 1508, 3263, 6526, 7279, 13052, 14558, 29116, 94627, 189254, 378508, 1375877, 2751754, 5503508, 17886401, 35772802, 39900433, 71545604, 79800866, 159601732, 345345127, 518705629, 690690254, 1037411258, 1381380508, 2074822516, 4489486651, 8978973302, 10015008683, 17957946604, 20030017366, 40060034732, 130195112879, 260390225758, 520780451516]

約数ペア:

[(1, 520780451516), (2, 260390225758), (4, 130195112879), (13, 40060034732), (26, 20030017366), (29, 17957946604), (52, 10015008683), (58, 8978973302), (116, 4489486651), (251, 2074822516), (377, 1381380508), (502, 1037411258), (754, 690690254), (1004, 518705629), (1508, 345345127), (3263, 159601732), (6526, 79800866), (7279, 71545604), (13052, 39900433), (14558, 35772802), (29116, 17886401), (94627, 5503508), (189254, 2751754), (378508, 1375877)]