1490832008

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{1039}}^1\times {\mathrm{2677}}^1$

素因数の和:3789

約数の個数: 32

約数和(自身を含む): 2840822400

約数和(自身を除く): 1349990392

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 1039, 2078, 2677, 4156, 5354, 8312, 10708, 21416, 69613, 139226, 179359, 278452, 358718, 556904, 717436, 1434872, 2781403, 5562806, 11125612, 22251224, 186354001, 372708002, 745416004, 1490832008]

約数ペア:

[(1, 1490832008), (2, 745416004), (4, 372708002), (8, 186354001), (67, 22251224), (134, 11125612), (268, 5562806), (536, 2781403), (1039, 1434872), (2078, 717436), (2677, 556904), (4156, 358718), (5354, 278452), (8312, 179359), (10708, 139226), (21416, 69613)]