1640672296

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{6719}}^1$

素因数の和:7089

約数の個数: 32

約数和(自身を含む): 3113510400

約数和(自身を除く): 1472838104

約数列:

[1, 2, 4, 8, 131, 233, 262, 466, 524, 932, 1048, 1864, 6719, 13438, 26876, 30523, 53752, 61046, 122092, 244184, 880189, 1565527, 1760378, 3131054, 3520756, 6262108, 7041512, 12524216, 205084037, 410168074, 820336148, 1640672296]

約数ペア:

[(1, 1640672296), (2, 820336148), (4, 410168074), (8, 205084037), (131, 12524216), (233, 7041512), (262, 6262108), (466, 3520756), (524, 3131054), (932, 1760378), (1048, 1565527), (1864, 880189), (6719, 244184), (13438, 122092), (26876, 61046), (30523, 53752)]