8388510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 21978432

約数和(自身を除く): 13589922

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 137, 157, 195, 274, 314, 390, 411, 471, 685, 785, 822, 942, 1370, 1570, 1781, 2041, 2055, 2355, 3562, 4082, 4110, 4710, 5343, 6123, 8905, 10205, 10686, 12246, 17810, 20410, 21509, 26715, 30615, 43018, 53430, 61230, 64527, 107545, 129054, 215090, 279617, 322635, 559234, 645270, 838851, 1398085, 1677702, 2796170, 4194255, 8388510]

約数ペア:

[(1, 8388510), (2, 4194255), (3, 2796170), (5, 1677702), (6, 1398085), (10, 838851), (13, 645270), (15, 559234), (26, 322635), (30, 279617), (39, 215090), (65, 129054), (78, 107545), (130, 64527), (137, 61230), (157, 53430), (195, 43018), (274, 30615), (314, 26715), (390, 21509), (411, 20410), (471, 17810), (685, 12246), (785, 10686), (822, 10205), (942, 8905), (1370, 6123), (1570, 5343), (1781, 4710), (2041, 4110), (2055, 4082), (2355, 3562)]