1308387584

素因数分解:

$2^8\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1069}}^1$

素因数の和:1775

約数の個数: 72

約数和(自身を含む): 2991925440

約数和(自身を除く): 1683537856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 683, 896, 1069, 1366, 1792, 2138, 2732, 4276, 4781, 5464, 7483, 8552, 9562, 10928, 14966, 17104, 19124, 21856, 29932, 34208, 38248, 43712, 59864, 68416, 76496, 87424, 119728, 136832, 152992, 174848, 239456, 273664, 305984, 478912, 611968, 730127, 957824, 1223936, 1460254, 1915648, 2920508, 5110889, 5841016, 10221778, 11682032, 20443556, 23364064, 40887112, 46728128, 81774224, 93456256, 163548448, 186912512, 327096896, 654193792, 1308387584]

約数ペア:

[(1, 1308387584), (2, 654193792), (4, 327096896), (7, 186912512), (8, 163548448), (14, 93456256), (16, 81774224), (28, 46728128), (32, 40887112), (56, 23364064), (64, 20443556), (112, 11682032), (128, 10221778), (224, 5841016), (256, 5110889), (448, 2920508), (683, 1915648), (896, 1460254), (1069, 1223936), (1366, 957824), (1792, 730127), (2138, 611968), (2732, 478912), (4276, 305984), (4781, 273664), (5464, 239456), (7483, 174848), (8552, 152992), (9562, 136832), (10928, 119728), (14966, 87424), (17104, 76496), (19124, 68416), (21856, 59864), (29932, 43712), (34208, 38248)]