250004496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3739}}^1$

素因数の和:3956

約数の個数: 80

約数和(自身を含む): 742016000

約数和(自身を除く): 492011504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 199, 336, 398, 597, 796, 1194, 1393, 1592, 2388, 2786, 3184, 3739, 4179, 4776, 5572, 7478, 8358, 9552, 11144, 11217, 14956, 16716, 22288, 22434, 26173, 29912, 33432, 44868, 52346, 59824, 66864, 78519, 89736, 104692, 157038, 179472, 209384, 314076, 418768, 628152, 744061, 1256304, 1488122, 2232183, 2976244, 4464366, 5208427, 5952488, 8928732, 10416854, 11904976, 15625281, 17857464, 20833708, 31250562, 35714928, 41667416, 62501124, 83334832, 125002248, 250004496]

約数ペア:

[(1, 250004496), (2, 125002248), (3, 83334832), (4, 62501124), (6, 41667416), (7, 35714928), (8, 31250562), (12, 20833708), (14, 17857464), (16, 15625281), (21, 11904976), (24, 10416854), (28, 8928732), (42, 5952488), (48, 5208427), (56, 4464366), (84, 2976244), (112, 2232183), (168, 1488122), (199, 1256304), (336, 744061), (398, 628152), (597, 418768), (796, 314076), (1194, 209384), (1393, 179472), (1592, 157038), (2388, 104692), (2786, 89736), (3184, 78519), (3739, 66864), (4179, 59824), (4776, 52346), (5572, 44868), (7478, 33432), (8358, 29912), (9552, 26173), (11144, 22434), (11217, 22288), (14956, 16716)]