1384979456

素因数分解:

$2^{10}\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4111}}^1$

素因数の和:4185

約数の個数: 88

約数和(自身を含む): 3232229376

約数和(自身を除く): 1847249920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 512, 658, 752, 896, 1024, 1316, 1504, 1792, 2632, 3008, 3584, 4111, 5264, 6016, 7168, 8222, 10528, 12032, 16444, 21056, 24064, 28777, 32888, 42112, 48128, 57554, 65776, 84224, 115108, 131552, 168448, 193217, 230216, 263104, 336896, 386434, 460432, 526208, 772868, 920864, 1052416, 1352519, 1545736, 1841728, 2104832, 2705038, 3091472, 3683456, 4209664, 5410076, 6182944, 7366912, 10820152, 12365888, 14733824, 21640304, 24731776, 29467648, 43280608, 49463552, 86561216, 98927104, 173122432, 197854208, 346244864, 692489728, 1384979456]

約数ペア:

[(1, 1384979456), (2, 692489728), (4, 346244864), (7, 197854208), (8, 173122432), (14, 98927104), (16, 86561216), (28, 49463552), (32, 43280608), (47, 29467648), (56, 24731776), (64, 21640304), (94, 14733824), (112, 12365888), (128, 10820152), (188, 7366912), (224, 6182944), (256, 5410076), (329, 4209664), (376, 3683456), (448, 3091472), (512, 2705038), (658, 2104832), (752, 1841728), (896, 1545736), (1024, 1352519), (1316, 1052416), (1504, 920864), (1792, 772868), (2632, 526208), (3008, 460432), (3584, 386434), (4111, 336896), (5264, 263104), (6016, 230216), (7168, 193217), (8222, 168448), (10528, 131552), (12032, 115108), (16444, 84224), (21056, 65776), (24064, 57554), (28777, 48128), (32888, 42112)]