25748328

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 66769920

約数和(自身を除く): 41021592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 137, 164, 191, 246, 274, 328, 382, 411, 492, 548, 573, 764, 822, 984, 1096, 1146, 1528, 1644, 2292, 3288, 4584, 5617, 7831, 11234, 15662, 16851, 22468, 23493, 26167, 31324, 33702, 44936, 46986, 52334, 62648, 67404, 78501, 93972, 104668, 134808, 157002, 187944, 209336, 314004, 628008, 1072847, 2145694, 3218541, 4291388, 6437082, 8582776, 12874164, 25748328]

約数ペア:

[(1, 25748328), (2, 12874164), (3, 8582776), (4, 6437082), (6, 4291388), (8, 3218541), (12, 2145694), (24, 1072847), (41, 628008), (82, 314004), (123, 209336), (137, 187944), (164, 157002), (191, 134808), (246, 104668), (274, 93972), (328, 78501), (382, 67404), (411, 62648), (492, 52334), (548, 46986), (573, 44936), (764, 33702), (822, 31324), (984, 26167), (1096, 23493), (1146, 22468), (1528, 16851), (1644, 15662), (2292, 11234), (3288, 7831), (4584, 5617)]