258528402

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22907}}^1$

素因数の和:22948

約数の個数: 64

約数和(自身を含む): 659750400

約数和(自身を除く): 401221998

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1254, 1881, 3762, 5643, 11286, 22907, 45814, 68721, 137442, 206163, 251977, 412326, 435233, 503954, 618489, 755931, 870466, 1236978, 1305699, 1511862, 2267793, 2611398, 3917097, 4535586, 4787563, 6803379, 7834194, 9575126, 11751291, 13606758, 14362689, 23502582, 28725378, 43088067, 86176134, 129264201, 258528402]

約数ペア:

[(1, 258528402), (2, 129264201), (3, 86176134), (6, 43088067), (9, 28725378), (11, 23502582), (18, 14362689), (19, 13606758), (22, 11751291), (27, 9575126), (33, 7834194), (38, 6803379), (54, 4787563), (57, 4535586), (66, 3917097), (99, 2611398), (114, 2267793), (171, 1511862), (198, 1305699), (209, 1236978), (297, 870466), (342, 755931), (418, 618489), (513, 503954), (594, 435233), (627, 412326), (1026, 251977), (1254, 206163), (1881, 137442), (3762, 68721), (5643, 45814), (11286, 22907)]