664257648

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{99559}}^1$

素因数の和:99709

約数の個数: 40

約数和(自身を含む): 1728361600

約数和(自身を除く): 1064103952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 99559, 199118, 298677, 398236, 597354, 796472, 1194708, 1592944, 2389416, 4778832, 13838701, 27677402, 41516103, 55354804, 83032206, 110709608, 166064412, 221419216, 332128824, 664257648]

約数ペア:

[(1, 664257648), (2, 332128824), (3, 221419216), (4, 166064412), (6, 110709608), (8, 83032206), (12, 55354804), (16, 41516103), (24, 27677402), (48, 13838701), (139, 4778832), (278, 2389416), (417, 1592944), (556, 1194708), (834, 796472), (1112, 597354), (1668, 398236), (2224, 298677), (3336, 199118), (6672, 99559)]