140458248

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{278687}}^1$

素因数の和:278706

約数の個数: 48

約数和(自身を含む): 434753280

約数和(自身を除く): 294295032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 278687, 557374, 836061, 1114748, 1672122, 1950809, 2229496, 2508183, 3344244, 3901618, 5016366, 5852427, 6688488, 7803236, 10032732, 11704854, 15606472, 17557281, 20065464, 23409708, 35114562, 46819416, 70229124, 140458248]

約数ペア:

[(1, 140458248), (2, 70229124), (3, 46819416), (4, 35114562), (6, 23409708), (7, 20065464), (8, 17557281), (9, 15606472), (12, 11704854), (14, 10032732), (18, 7803236), (21, 6688488), (24, 5852427), (28, 5016366), (36, 3901618), (42, 3344244), (56, 2508183), (63, 2229496), (72, 1950809), (84, 1672122), (126, 1114748), (168, 836061), (252, 557374), (504, 278687)]