252328448

素因数分解:

$2^9\times {\mathrm{401}}^1\times {\mathrm{1229}}^1$

素因数の和:1648

約数の個数: 40

約数和(自身を含む): 505832580

約数和(自身を除く): 253504132

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 401, 512, 802, 1229, 1604, 2458, 3208, 4916, 6416, 9832, 12832, 19664, 25664, 39328, 51328, 78656, 102656, 157312, 205312, 314624, 492829, 629248, 985658, 1971316, 3942632, 7885264, 15770528, 31541056, 63082112, 126164224, 252328448]

約数ペア:

[(1, 252328448), (2, 126164224), (4, 63082112), (8, 31541056), (16, 15770528), (32, 7885264), (64, 3942632), (128, 1971316), (256, 985658), (401, 629248), (512, 492829), (802, 314624), (1229, 205312), (1604, 157312), (2458, 102656), (3208, 78656), (4916, 51328), (6416, 39328), (9832, 25664), (12832, 19664)]