689407404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103889}}^1$

素因数の和:103982

約数の個数: 48

約数和(自身を含む): 1861708800

約数和(自身を除く): 1172301396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 103889, 207778, 311667, 415556, 623334, 727223, 1246668, 1454446, 2181669, 2908892, 4363338, 8207231, 8726676, 16414462, 24621693, 32828924, 49243386, 57450617, 98486772, 114901234, 172351851, 229802468, 344703702, 689407404]

約数ペア:

[(1, 689407404), (2, 344703702), (3, 229802468), (4, 172351851), (6, 114901234), (7, 98486772), (12, 57450617), (14, 49243386), (21, 32828924), (28, 24621693), (42, 16414462), (79, 8726676), (84, 8207231), (158, 4363338), (237, 2908892), (316, 2181669), (474, 1454446), (553, 1246668), (948, 727223), (1106, 623334), (1659, 415556), (2212, 311667), (3318, 207778), (6636, 103889)]