2280450016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{31687}}^1$

素因数の和:31883

約数の個数: 48

約数和(自身を含む): 4863093984

約数和(自身を除く): 2582643968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 173, 208, 346, 416, 692, 1384, 2249, 2768, 4498, 5536, 8996, 17992, 31687, 35984, 63374, 71968, 126748, 253496, 411931, 506992, 823862, 1013984, 1647724, 3295448, 5481851, 6590896, 10963702, 13181792, 21927404, 43854808, 71264063, 87709616, 142528126, 175419232, 285056252, 570112504, 1140225008, 2280450016]

約数ペア:

[(1, 2280450016), (2, 1140225008), (4, 570112504), (8, 285056252), (13, 175419232), (16, 142528126), (26, 87709616), (32, 71264063), (52, 43854808), (104, 21927404), (173, 13181792), (208, 10963702), (346, 6590896), (416, 5481851), (692, 3295448), (1384, 1647724), (2249, 1013984), (2768, 823862), (4498, 506992), (5536, 411931), (8996, 253496), (17992, 126748), (31687, 71968), (35984, 63374)]