398454784

素因数分解:

$2^{12}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1113

約数の個数: 104

約数和(自身を含む): 981609440

約数和(自身を除く): 583154656

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, 1024, 1069, 1456, 1664, 1792, 2048, 2138, 2912, 3328, 3584, 4096, 4276, 5824, 6656, 7168, 7483, 8552, 11648, 13312, 13897, 14336, 14966, 17104, 23296, 26624, 27794, 28672, 29932, 34208, 46592, 53248, 55588, 59864, 68416, 93184, 97279, 111176, 119728, 136832, 186368, 194558, 222352, 239456, 273664, 372736, 389116, 444704, 478912, 547328, 778232, 889408, 957824, 1094656, 1556464, 1778816, 1915648, 2189312, 3112928, 3557632, 3831296, 4378624, 6225856, 7115264, 7662592, 12451712, 14230528, 15325184, 24903424, 28461056, 30650368, 49806848, 56922112, 99613696, 199227392, 398454784]

約数ペア:

[(1, 398454784), (2, 199227392), (4, 99613696), (7, 56922112), (8, 49806848), (13, 30650368), (14, 28461056), (16, 24903424), (26, 15325184), (28, 14230528), (32, 12451712), (52, 7662592), (56, 7115264), (64, 6225856), (91, 4378624), (104, 3831296), (112, 3557632), (128, 3112928), (182, 2189312), (208, 1915648), (224, 1778816), (256, 1556464), (364, 1094656), (416, 957824), (448, 889408), (512, 778232), (728, 547328), (832, 478912), (896, 444704), (1024, 389116), (1069, 372736), (1456, 273664), (1664, 239456), (1792, 222352), (2048, 194558), (2138, 186368), (2912, 136832), (3328, 119728), (3584, 111176), (4096, 97279), (4276, 93184), (5824, 68416), (6656, 59864), (7168, 55588), (7483, 53248), (8552, 46592), (11648, 34208), (13312, 29932), (13897, 28672), (14336, 27794), (14966, 26624), (17104, 23296)]