145331968

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{18313}}^1$

素因数の和:18360

約数の個数: 36

約数和(自身を含む): 299470528

約数和(自身を除く): 154138560

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 18313, 36626, 73252, 146504, 293008, 567703, 586016, 1135406, 1172032, 2270812, 2344064, 4541624, 4688128, 9083248, 18166496, 36332992, 72665984, 145331968]

約数ペア:

[(1, 145331968), (2, 72665984), (4, 36332992), (8, 18166496), (16, 9083248), (31, 4688128), (32, 4541624), (62, 2344064), (64, 2270812), (124, 1172032), (128, 1135406), (248, 586016), (256, 567703), (496, 293008), (992, 146504), (1984, 73252), (3968, 36626), (7936, 18313)]