1380201597978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1999}}^1\times {\mathrm{82609}}^1$

素因数の和:84819

約数の個数: 64

約数和(自身を含む): 3172224000000

約数和(自身を除く): 1792022402022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 199, 398, 597, 1194, 1393, 1999, 2786, 3998, 4179, 5997, 8358, 11994, 13993, 27986, 41979, 82609, 83958, 165218, 247827, 397801, 495654, 578263, 795602, 1156526, 1193403, 1734789, 2386806, 2784607, 3469578, 5569214, 8353821, 16439191, 16707642, 32878382, 49317573, 98635146, 115074337, 165135391, 230148674, 330270782, 345223011, 495406173, 690446022, 990812346, 1155947737, 2311895474, 3467843211, 6935686422, 32861942809, 65723885618, 98585828427, 197171656854, 230033599663, 460067199326, 690100798989, 1380201597978]

約数ペア:

[(1, 1380201597978), (2, 690100798989), (3, 460067199326), (6, 230033599663), (7, 197171656854), (14, 98585828427), (21, 65723885618), (42, 32861942809), (199, 6935686422), (398, 3467843211), (597, 2311895474), (1194, 1155947737), (1393, 990812346), (1999, 690446022), (2786, 495406173), (3998, 345223011), (4179, 330270782), (5997, 230148674), (8358, 165135391), (11994, 115074337), (13993, 98635146), (27986, 49317573), (41979, 32878382), (82609, 16707642), (83958, 16439191), (165218, 8353821), (247827, 5569214), (397801, 3469578), (495654, 2784607), (578263, 2386806), (795602, 1734789), (1156526, 1193403)]