148967936

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{22381}}^1$

素因数の和:22412

約数の個数: 40

約数和(自身を含む): 320555004

約数和(自身を除く): 171587068

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 22381, 44762, 89524, 179048, 290953, 358096, 581906, 716192, 1163812, 1432384, 2327624, 2864768, 4655248, 5729536, 9310496, 11459072, 18620992, 37241984, 74483968, 148967936]

約数ペア:

[(1, 148967936), (2, 74483968), (4, 37241984), (8, 18620992), (13, 11459072), (16, 9310496), (26, 5729536), (32, 4655248), (52, 2864768), (64, 2327624), (104, 1432384), (128, 1163812), (208, 716192), (256, 581906), (416, 358096), (512, 290953), (832, 179048), (1664, 89524), (3328, 44762), (6656, 22381)]