255463936

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5483}}^1$

素因数の和:5521

約数の個数: 80

約数和(自身を含む): 628334784

約数和(自身を除く): 372870848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3584, 5483, 5824, 6656, 10966, 11648, 21932, 23296, 38381, 43864, 46592, 71279, 76762, 87728, 142558, 153524, 175456, 285116, 307048, 350912, 498953, 570232, 614096, 701824, 997906, 1140464, 1228192, 1403648, 1995812, 2280928, 2456384, 2807296, 3991624, 4561856, 4912768, 7983248, 9123712, 9825536, 15966496, 18247424, 19651072, 31932992, 36494848, 63865984, 127731968, 255463936]

約数ペア:

[(1, 255463936), (2, 127731968), (4, 63865984), (7, 36494848), (8, 31932992), (13, 19651072), (14, 18247424), (16, 15966496), (26, 9825536), (28, 9123712), (32, 7983248), (52, 4912768), (56, 4561856), (64, 3991624), (91, 2807296), (104, 2456384), (112, 2280928), (128, 1995812), (182, 1403648), (208, 1228192), (224, 1140464), (256, 997906), (364, 701824), (416, 614096), (448, 570232), (512, 498953), (728, 350912), (832, 307048), (896, 285116), (1456, 175456), (1664, 153524), (1792, 142558), (2912, 87728), (3328, 76762), (3584, 71279), (5483, 46592), (5824, 43864), (6656, 38381), (10966, 23296), (11648, 21932)]