998980472

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{5683}}^1$

素因数の和:5812

約数の個数: 64

約数和(自身を含む): 2220852480

約数和(自身を除く): 1221872008

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 73, 86, 146, 172, 292, 301, 344, 511, 584, 602, 1022, 1204, 2044, 2408, 3139, 4088, 5683, 6278, 11366, 12556, 21973, 22732, 25112, 39781, 43946, 45464, 79562, 87892, 159124, 175784, 244369, 318248, 414859, 488738, 829718, 977476, 1659436, 1710583, 1954952, 2904013, 3318872, 3421166, 5808026, 6842332, 11616052, 13684664, 17838937, 23232104, 35677874, 71355748, 124872559, 142711496, 249745118, 499490236, 998980472]

約数ペア:

[(1, 998980472), (2, 499490236), (4, 249745118), (7, 142711496), (8, 124872559), (14, 71355748), (28, 35677874), (43, 23232104), (56, 17838937), (73, 13684664), (86, 11616052), (146, 6842332), (172, 5808026), (292, 3421166), (301, 3318872), (344, 2904013), (511, 1954952), (584, 1710583), (602, 1659436), (1022, 977476), (1204, 829718), (2044, 488738), (2408, 414859), (3139, 318248), (4088, 244369), (5683, 175784), (6278, 159124), (11366, 87892), (12556, 79562), (21973, 45464), (22732, 43946), (25112, 39781)]