131071808

素因数分解:

$2^6\times 7^1\times {\mathrm{307}}^1\times {\mathrm{953}}^1$

素因数の和:1279

約数の個数: 56

約数和(自身を含む): 298533312

約数和(自身を除く): 167461504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 307, 448, 614, 953, 1228, 1906, 2149, 2456, 3812, 4298, 4912, 6671, 7624, 8596, 9824, 13342, 15248, 17192, 19648, 26684, 30496, 34384, 53368, 60992, 68768, 106736, 137536, 213472, 292571, 426944, 585142, 1170284, 2047997, 2340568, 4095994, 4681136, 8191988, 9362272, 16383976, 18724544, 32767952, 65535904, 131071808]

約数ペア:

[(1, 131071808), (2, 65535904), (4, 32767952), (7, 18724544), (8, 16383976), (14, 9362272), (16, 8191988), (28, 4681136), (32, 4095994), (56, 2340568), (64, 2047997), (112, 1170284), (224, 585142), (307, 426944), (448, 292571), (614, 213472), (953, 137536), (1228, 106736), (1906, 68768), (2149, 60992), (2456, 53368), (3812, 34384), (4298, 30496), (4912, 26684), (6671, 19648), (7624, 17192), (8596, 15248), (9824, 13342)]