128421016

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{2267}}^1$

素因数の和:2443

約数の個数: 32

約数和(自身を含む): 246713040

約数和(自身を除く): 118292024

約数列:

[1, 2, 4, 8, 73, 97, 146, 194, 292, 388, 584, 776, 2267, 4534, 7081, 9068, 14162, 18136, 28324, 56648, 165491, 219899, 330982, 439798, 661964, 879596, 1323928, 1759192, 16052627, 32105254, 64210508, 128421016]

約数ペア:

[(1, 128421016), (2, 64210508), (4, 32105254), (8, 16052627), (73, 1759192), (97, 1323928), (146, 879596), (194, 661964), (292, 439798), (388, 330982), (584, 219899), (776, 165491), (2267, 56648), (4534, 28324), (7081, 18136), (9068, 14162)]