339783808

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1006

約数の個数: 128

約数和(自身を含む): 860912640

約数和(自身を除く): 521128832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 896, 941, 992, 1456, 1612, 1664, 1736, 1882, 1984, 2821, 2912, 3224, 3472, 3764, 3968, 5642, 5824, 6448, 6587, 6944, 7528, 11284, 11648, 12233, 12896, 13174, 13888, 15056, 22568, 24466, 25792, 26348, 27776, 29171, 30112, 45136, 48932, 51584, 52696, 58342, 60224, 85631, 90272, 97864, 105392, 116684, 120448, 171262, 180544, 195728, 204197, 210784, 233368, 342524, 361088, 379223, 391456, 408394, 421568, 466736, 685048, 758446, 782912, 816788, 843136, 933472, 1370096, 1516892, 1565824, 1633576, 1866944, 2654561, 2740192, 3033784, 3267152, 3733888, 5309122, 5480384, 6067568, 6534304, 10618244, 10960768, 12135136, 13068608, 21236488, 24270272, 26137216, 42472976, 48540544, 84945952, 169891904, 339783808]

約数ペア:

[(1, 339783808), (2, 169891904), (4, 84945952), (7, 48540544), (8, 42472976), (13, 26137216), (14, 24270272), (16, 21236488), (26, 13068608), (28, 12135136), (31, 10960768), (32, 10618244), (52, 6534304), (56, 6067568), (62, 5480384), (64, 5309122), (91, 3733888), (104, 3267152), (112, 3033784), (124, 2740192), (128, 2654561), (182, 1866944), (208, 1633576), (217, 1565824), (224, 1516892), (248, 1370096), (364, 933472), (403, 843136), (416, 816788), (434, 782912), (448, 758446), (496, 685048), (728, 466736), (806, 421568), (832, 408394), (868, 391456), (896, 379223), (941, 361088), (992, 342524), (1456, 233368), (1612, 210784), (1664, 204197), (1736, 195728), (1882, 180544), (1984, 171262), (2821, 120448), (2912, 116684), (3224, 105392), (3472, 97864), (3764, 90272), (3968, 85631), (5642, 60224), (5824, 58342), (6448, 52696), (6587, 51584), (6944, 48932), (7528, 45136), (11284, 30112), (11648, 29171), (12233, 27776), (12896, 26348), (13174, 25792), (13888, 24466), (15056, 22568)]