15687813936

素因数分解:

$2^4\times 3^1\times {\mathrm{421}}^1\times {\mathrm{776317}}^1$

素因数の和:776749

約数の個数: 40

約数和(自身を含む): 40623168304

約数和(自身を除く): 24935354368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421, 842, 1263, 1684, 2526, 3368, 5052, 6736, 10104, 20208, 776317, 1552634, 2328951, 3105268, 4657902, 6210536, 9315804, 12421072, 18631608, 37263216, 326829457, 653658914, 980488371, 1307317828, 1960976742, 2614635656, 3921953484, 5229271312, 7843906968, 15687813936]

約数ペア:

[(1, 15687813936), (2, 7843906968), (3, 5229271312), (4, 3921953484), (6, 2614635656), (8, 1960976742), (12, 1307317828), (16, 980488371), (24, 653658914), (48, 326829457), (421, 37263216), (842, 18631608), (1263, 12421072), (1684, 9315804), (2526, 6210536), (3368, 4657902), (5052, 3105268), (6736, 2328951), (10104, 1552634), (20208, 776317)]