154967456

素因数分解:

$2^5\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1409}}^1$

素因数の和:1917

約数の個数: 48

約数和(自身を含む): 349634880

約数和(自身を除く): 194667424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 491, 982, 1409, 1964, 2818, 3437, 3928, 5636, 6874, 7856, 9863, 11272, 13748, 15712, 19726, 22544, 27496, 39452, 45088, 54992, 78904, 109984, 157808, 315616, 691819, 1383638, 2767276, 4842733, 5534552, 9685466, 11069104, 19370932, 22138208, 38741864, 77483728, 154967456]

約数ペア:

[(1, 154967456), (2, 77483728), (4, 38741864), (7, 22138208), (8, 19370932), (14, 11069104), (16, 9685466), (28, 5534552), (32, 4842733), (56, 2767276), (112, 1383638), (224, 691819), (491, 315616), (982, 157808), (1409, 109984), (1964, 78904), (2818, 54992), (3437, 45088), (3928, 39452), (5636, 27496), (6874, 22544), (7856, 19726), (9863, 15712), (11272, 13748)]