290419072

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{55339}}^1$

素因数の和:55394

約数の個数: 32

約数和(自身を含む): 592691400

約数和(自身を除く): 302272328

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 55339, 110678, 221356, 442712, 885424, 1770848, 2268899, 3541696, 4537798, 7083392, 9075596, 18151192, 36302384, 72604768, 145209536, 290419072]

約数ペア:

[(1, 290419072), (2, 145209536), (4, 72604768), (8, 36302384), (16, 18151192), (32, 9075596), (41, 7083392), (64, 4537798), (82, 3541696), (128, 2268899), (164, 1770848), (328, 885424), (656, 442712), (1312, 221356), (2624, 110678), (5248, 55339)]