804544688

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{238313}}^1$

素因数の和:238532

約数の個数: 20

約数和(自身を含む): 1566199608

約数和(自身を除く): 761654920

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 238313, 476626, 953252, 1906504, 3813008, 50284043, 100568086, 201136172, 402272344, 804544688]

約数ペア:

[(1, 804544688), (2, 402272344), (4, 201136172), (8, 100568086), (16, 50284043), (211, 3813008), (422, 1906504), (844, 953252), (1688, 476626), (3376, 238313)]