280738248

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{238723}}^1$

素因数の和:238746

約数の個数: 48

約数和(自身を含む): 816436080

約数和(自身を除く): 535697832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 238723, 477446, 716169, 954892, 1432338, 1671061, 1909784, 2864676, 3342122, 5013183, 5729352, 6684244, 10026366, 11697427, 13368488, 20052732, 23394854, 35092281, 40105464, 46789708, 70184562, 93579416, 140369124, 280738248]

約数ペア:

[(1, 280738248), (2, 140369124), (3, 93579416), (4, 70184562), (6, 46789708), (7, 40105464), (8, 35092281), (12, 23394854), (14, 20052732), (21, 13368488), (24, 11697427), (28, 10026366), (42, 6684244), (49, 5729352), (56, 5013183), (84, 3342122), (98, 2864676), (147, 1909784), (168, 1671061), (196, 1432338), (294, 954892), (392, 716169), (588, 477446), (1176, 238723)]