724148628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{20477}}^1$

素因数の和:20912

約数の個数: 48

約数和(自身を含む): 1935744384

約数和(自身を除く): 1211595756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 421, 842, 1263, 1684, 2526, 2947, 5052, 5894, 8841, 11788, 17682, 20477, 35364, 40954, 61431, 81908, 122862, 143339, 245724, 286678, 430017, 573356, 860034, 1720068, 8620817, 17241634, 25862451, 34483268, 51724902, 60345719, 103449804, 120691438, 181037157, 241382876, 362074314, 724148628]

約数ペア:

[(1, 724148628), (2, 362074314), (3, 241382876), (4, 181037157), (6, 120691438), (7, 103449804), (12, 60345719), (14, 51724902), (21, 34483268), (28, 25862451), (42, 17241634), (84, 8620817), (421, 1720068), (842, 860034), (1263, 573356), (1684, 430017), (2526, 286678), (2947, 245724), (5052, 143339), (5894, 122862), (8841, 81908), (11788, 61431), (17682, 40954), (20477, 35364)]