251229952

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{31657}}^1$

素因数の和:31704

約数の個数: 36

約数和(自身を含む): 517671616

約数和(自身を除く): 266441664

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 31657, 63314, 126628, 253256, 506512, 981367, 1013024, 1962734, 2026048, 3925468, 4052096, 7850936, 8104192, 15701872, 31403744, 62807488, 125614976, 251229952]

約数ペア:

[(1, 251229952), (2, 125614976), (4, 62807488), (8, 31403744), (16, 15701872), (31, 8104192), (32, 7850936), (62, 4052096), (64, 3925468), (124, 2026048), (128, 1962734), (248, 1013024), (256, 981367), (496, 506512), (992, 253256), (1984, 126628), (3968, 63314), (7936, 31657)]