15678900628

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1\times {\mathrm{1999}}^1$

素因数の和:3548

約数の個数: 48

約数和(自身を含む): 29016064000

約数和(自身を除く): 13337163372

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 1471, 1999, 2666, 2942, 3998, 5332, 5884, 7996, 45601, 61969, 63253, 85957, 91202, 123938, 126506, 171914, 182404, 247876, 253012, 343828, 1960843, 2664667, 2940529, 3921686, 5329334, 5881058, 7843372, 10658668, 11762116, 91156399, 126442747, 182312798, 252885494, 364625596, 505770988, 3919725157, 7839450314, 15678900628]

約数ペア:

[(1, 15678900628), (2, 7839450314), (4, 3919725157), (31, 505770988), (43, 364625596), (62, 252885494), (86, 182312798), (124, 126442747), (172, 91156399), (1333, 11762116), (1471, 10658668), (1999, 7843372), (2666, 5881058), (2942, 5329334), (3998, 3921686), (5332, 2940529), (5884, 2664667), (7996, 1960843), (45601, 343828), (61969, 253012), (63253, 247876), (85957, 182404), (91202, 171914), (123938, 126506)]