290152408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9721}}^1$

素因数の和:9788

約数の個数: 64

約数和(自身を含む): 685984320

約数和(自身を除く): 395831912

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 182, 287, 328, 364, 533, 574, 728, 1066, 1148, 2132, 2296, 3731, 4264, 7462, 9721, 14924, 19442, 29848, 38884, 68047, 77768, 126373, 136094, 252746, 272188, 398561, 505492, 544376, 797122, 884611, 1010984, 1594244, 1769222, 2789927, 3188488, 3538444, 5181293, 5579854, 7076888, 10362586, 11159708, 20725172, 22319416, 36269051, 41450344, 72538102, 145076204, 290152408]

約数ペア:

[(1, 290152408), (2, 145076204), (4, 72538102), (7, 41450344), (8, 36269051), (13, 22319416), (14, 20725172), (26, 11159708), (28, 10362586), (41, 7076888), (52, 5579854), (56, 5181293), (82, 3538444), (91, 3188488), (104, 2789927), (164, 1769222), (182, 1594244), (287, 1010984), (328, 884611), (364, 797122), (533, 544376), (574, 505492), (728, 398561), (1066, 272188), (1148, 252746), (2132, 136094), (2296, 126373), (3731, 77768), (4264, 68047), (7462, 38884), (9721, 29848), (14924, 19442)]