427804780904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1\times {\mathrm{41681}}^1$

素因数の和:42330

約数の個数: 64

約数和(自身を含む): 856395037440

約数和(自身を除く): 428590256536

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 463, 652, 926, 1304, 1852, 2771, 3704, 5542, 7871, 11084, 15742, 22168, 31484, 41681, 62968, 75469, 83362, 150938, 166724, 301876, 333448, 603752, 708577, 1282973, 1417154, 2565946, 2834308, 5131892, 5668616, 6794003, 10263784, 13588006, 19298303, 27176012, 38596606, 54352024, 77193212, 115498051, 154386424, 230996102, 328071151, 461992204, 656142302, 923984408, 1312284604, 2624569208, 3145623389, 6291246778, 12582493556, 25164987112, 53475597613, 106951195226, 213902390452, 427804780904]

約数ペア:

[(1, 427804780904), (2, 213902390452), (4, 106951195226), (8, 53475597613), (17, 25164987112), (34, 12582493556), (68, 6291246778), (136, 3145623389), (163, 2624569208), (326, 1312284604), (463, 923984408), (652, 656142302), (926, 461992204), (1304, 328071151), (1852, 230996102), (2771, 154386424), (3704, 115498051), (5542, 77193212), (7871, 54352024), (11084, 38596606), (15742, 27176012), (22168, 19298303), (31484, 13588006), (41681, 10263784), (62968, 6794003), (75469, 5668616), (83362, 5131892), (150938, 2834308), (166724, 2565946), (301876, 1417154), (333448, 1282973), (603752, 708577)]