285501568

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 644178960

約数和(自身を除く): 358677392

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 211, 248, 341, 352, 422, 496, 682, 704, 844, 961, 992, 1364, 1408, 1688, 1922, 1984, 2321, 2728, 3376, 3844, 3968, 4642, 5456, 6541, 6752, 7688, 9284, 10571, 10912, 13082, 13504, 15376, 18568, 21142, 21824, 26164, 27008, 30752, 37136, 42284, 43648, 52328, 61504, 71951, 74272, 84568, 104656, 123008, 143902, 148544, 169136, 202771, 209312, 287804, 297088, 338272, 405542, 418624, 575608, 676544, 811084, 837248, 1151216, 1353088, 1622168, 2230481, 2302432, 3244336, 4460962, 4604864, 6488672, 8921924, 9209728, 12977344, 17843848, 25954688, 35687696, 71375392, 142750784, 285501568]

約数ペア:

[(1, 285501568), (2, 142750784), (4, 71375392), (8, 35687696), (11, 25954688), (16, 17843848), (22, 12977344), (31, 9209728), (32, 8921924), (44, 6488672), (62, 4604864), (64, 4460962), (88, 3244336), (124, 2302432), (128, 2230481), (176, 1622168), (211, 1353088), (248, 1151216), (341, 837248), (352, 811084), (422, 676544), (496, 575608), (682, 418624), (704, 405542), (844, 338272), (961, 297088), (992, 287804), (1364, 209312), (1408, 202771), (1688, 169136), (1922, 148544), (1984, 143902), (2321, 123008), (2728, 104656), (3376, 84568), (3844, 74272), (3968, 71951), (4642, 61504), (5456, 52328), (6541, 43648), (6752, 42284), (7688, 37136), (9284, 30752), (10571, 27008), (10912, 26164), (13082, 21824), (13504, 21142), (15376, 18568)]