51346568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 119387520

約数和(自身を除く): 68040952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 251, 281, 364, 502, 562, 728, 1004, 1124, 1757, 1967, 2008, 2248, 3263, 3514, 3653, 3934, 6526, 7028, 7306, 7868, 13052, 14056, 14612, 15736, 22841, 25571, 26104, 29224, 45682, 51142, 70531, 91364, 102284, 141062, 182728, 204568, 282124, 493717, 564248, 916903, 987434, 1833806, 1974868, 3667612, 3949736, 6418321, 7335224, 12836642, 25673284, 51346568]

約数ペア:

[(1, 51346568), (2, 25673284), (4, 12836642), (7, 7335224), (8, 6418321), (13, 3949736), (14, 3667612), (26, 1974868), (28, 1833806), (52, 987434), (56, 916903), (91, 564248), (104, 493717), (182, 282124), (251, 204568), (281, 182728), (364, 141062), (502, 102284), (562, 91364), (728, 70531), (1004, 51142), (1124, 45682), (1757, 29224), (1967, 26104), (2008, 25571), (2248, 22841), (3263, 15736), (3514, 14612), (3653, 14056), (3934, 13052), (6526, 7868), (7028, 7306)]