287747968

素因数分解:

$2^7\times {\mathrm{389}}^1\times {\mathrm{5779}}^1$

素因数の和:6182

約数の個数: 32

約数和(自身を含む): 574821000

約数和(自身を除く): 287073032

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 389, 778, 1556, 3112, 5779, 6224, 11558, 12448, 23116, 24896, 46232, 49792, 92464, 184928, 369856, 739712, 2248031, 4496062, 8992124, 17984248, 35968496, 71936992, 143873984, 287747968]

約数ペア:

[(1, 287747968), (2, 143873984), (4, 71936992), (8, 35968496), (16, 17984248), (32, 8992124), (64, 4496062), (128, 2248031), (389, 739712), (778, 369856), (1556, 184928), (3112, 92464), (5779, 49792), (6224, 46232), (11558, 24896), (12448, 23116)]