1520689746

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1\times {\mathrm{379}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 3263500800

約数和(自身を除く): 1742811054

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 139, 278, 283, 379, 417, 566, 758, 834, 849, 1137, 1698, 2274, 2363, 4726, 4811, 6443, 7089, 9622, 12886, 14178, 14433, 19329, 28866, 38658, 39337, 52681, 78674, 105362, 107257, 118011, 158043, 214514, 236022, 316086, 321771, 643542, 668729, 895577, 1337458, 1791154, 1823369, 2006187, 2686731, 3646738, 4012374, 5373462, 5470107, 10940214, 14908723, 29817446, 44726169, 89452338, 253448291, 506896582, 760344873, 1520689746]

約数ペア:

[(1, 1520689746), (2, 760344873), (3, 506896582), (6, 253448291), (17, 89452338), (34, 44726169), (51, 29817446), (102, 14908723), (139, 10940214), (278, 5470107), (283, 5373462), (379, 4012374), (417, 3646738), (566, 2686731), (758, 2006187), (834, 1823369), (849, 1791154), (1137, 1337458), (1698, 895577), (2274, 668729), (2363, 643542), (4726, 321771), (4811, 316086), (6443, 236022), (7089, 214514), (9622, 158043), (12886, 118011), (14178, 107257), (14433, 105362), (19329, 78674), (28866, 52681), (38658, 39337)]