255220992

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8521}}^1$

素因数の和:8556

約数の個数: 108

約数和(自身を含む): 792563044

約数和(自身を除く): 537342052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 768, 832, 936, 1152, 1248, 1664, 1872, 2304, 2496, 3328, 3744, 4992, 7488, 8521, 9984, 14976, 17042, 25563, 29952, 34084, 51126, 68168, 76689, 102252, 110773, 136336, 153378, 204504, 221546, 272672, 306756, 332319, 409008, 443092, 545344, 613512, 664638, 818016, 886184, 996957, 1090688, 1227024, 1329276, 1636032, 1772368, 1993914, 2181376, 2454048, 2658552, 3272064, 3544736, 3987828, 4908096, 5317104, 6544128, 7089472, 7975656, 9816192, 10634208, 14178944, 15951312, 19632384, 21268416, 28357888, 31902624, 42536832, 63805248, 85073664, 127610496, 255220992]

約数ペア:

[(1, 255220992), (2, 127610496), (3, 85073664), (4, 63805248), (6, 42536832), (8, 31902624), (9, 28357888), (12, 21268416), (13, 19632384), (16, 15951312), (18, 14178944), (24, 10634208), (26, 9816192), (32, 7975656), (36, 7089472), (39, 6544128), (48, 5317104), (52, 4908096), (64, 3987828), (72, 3544736), (78, 3272064), (96, 2658552), (104, 2454048), (117, 2181376), (128, 1993914), (144, 1772368), (156, 1636032), (192, 1329276), (208, 1227024), (234, 1090688), (256, 996957), (288, 886184), (312, 818016), (384, 664638), (416, 613512), (468, 545344), (576, 443092), (624, 409008), (768, 332319), (832, 306756), (936, 272672), (1152, 221546), (1248, 204504), (1664, 153378), (1872, 136336), (2304, 110773), (2496, 102252), (3328, 76689), (3744, 68168), (4992, 51126), (7488, 34084), (8521, 29952), (9984, 25563), (14976, 17042)]