156713684420

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{521}}^1\times {\mathrm{34259}}^1$

素因数の和:35228

約数の個数: 48

約数和(自身を含む): 330491145600

約数和(自身を除く): 173777461180

約数列:

[1, 2, 4, 5, 10, 20, 439, 521, 878, 1042, 1756, 2084, 2195, 2605, 4390, 5210, 8780, 10420, 34259, 68518, 137036, 171295, 228719, 342590, 457438, 685180, 914876, 1143595, 2287190, 4574380, 15039701, 17848939, 30079402, 35697878, 60158804, 71395756, 75198505, 89244695, 150397010, 178489390, 300794020, 356978780, 7835684221, 15671368442, 31342736884, 39178421105, 78356842210, 156713684420]

約数ペア:

[(1, 156713684420), (2, 78356842210), (4, 39178421105), (5, 31342736884), (10, 15671368442), (20, 7835684221), (439, 356978780), (521, 300794020), (878, 178489390), (1042, 150397010), (1756, 89244695), (2084, 75198505), (2195, 71395756), (2605, 60158804), (4390, 35697878), (5210, 30079402), (8780, 17848939), (10420, 15039701), (34259, 4574380), (68518, 2287190), (137036, 1143595), (171295, 914876), (228719, 685180), (342590, 457438)]