331478712

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{242309}}^1$

素因数の和:242340

約数の個数: 48

約数和(自身を含む): 945009000

約数和(自身を除く): 613530288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 242309, 484618, 726927, 969236, 1453854, 1938472, 2180781, 2907708, 4361562, 4603871, 5815416, 8723124, 9207742, 13811613, 17446248, 18415484, 27623226, 36830968, 41434839, 55246452, 82869678, 110492904, 165739356, 331478712]

約数ペア:

[(1, 331478712), (2, 165739356), (3, 110492904), (4, 82869678), (6, 55246452), (8, 41434839), (9, 36830968), (12, 27623226), (18, 18415484), (19, 17446248), (24, 13811613), (36, 9207742), (38, 8723124), (57, 5815416), (72, 4603871), (76, 4361562), (114, 2907708), (152, 2180781), (171, 1938472), (228, 1453854), (342, 969236), (456, 726927), (684, 484618), (1368, 242309)]