321551152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{9257}}^1$

素因数の和:9445

約数の個数: 40

約数和(自身を含む): 675019296

約数和(自身を除く): 353468144

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 668, 1336, 2171, 2672, 4342, 8684, 9257, 17368, 18514, 34736, 37028, 74056, 120341, 148112, 240682, 481364, 962728, 1545919, 1925456, 3091838, 6183676, 12367352, 20096947, 24734704, 40193894, 80387788, 160775576, 321551152]

約数ペア:

[(1, 321551152), (2, 160775576), (4, 80387788), (8, 40193894), (13, 24734704), (16, 20096947), (26, 12367352), (52, 6183676), (104, 3091838), (167, 1925456), (208, 1545919), (334, 962728), (668, 481364), (1336, 240682), (2171, 148112), (2672, 120341), (4342, 74056), (8684, 37028), (9257, 34736), (17368, 18514)]