678742356

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{12037}}^1$

素因数の和:12208

約数の個数: 48

約数和(自身を含む): 1639479296

約数和(自身を除く): 960736940

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 127, 148, 222, 254, 381, 444, 508, 762, 1524, 4699, 9398, 12037, 14097, 18796, 24074, 28194, 36111, 48148, 56388, 72222, 144444, 445369, 890738, 1336107, 1528699, 1781476, 2672214, 3057398, 4586097, 5344428, 6114796, 9172194, 18344388, 56561863, 113123726, 169685589, 226247452, 339371178, 678742356]

約数ペア:

[(1, 678742356), (2, 339371178), (3, 226247452), (4, 169685589), (6, 113123726), (12, 56561863), (37, 18344388), (74, 9172194), (111, 6114796), (127, 5344428), (148, 4586097), (222, 3057398), (254, 2672214), (381, 1781476), (444, 1528699), (508, 1336107), (762, 890738), (1524, 445369), (4699, 144444), (9398, 72222), (12037, 56388), (14097, 48148), (18796, 36111), (24074, 28194)]