1318468288

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{260773}}^1$

素因数の和:260864

約数の個数: 28

約数和(自身を含む): 2649463840

約数和(自身を除く): 1330995552

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 5056, 260773, 521546, 1043092, 2086184, 4172368, 8344736, 16689472, 20601067, 41202134, 82404268, 164808536, 329617072, 659234144, 1318468288]

約数ペア:

[(1, 1318468288), (2, 659234144), (4, 329617072), (8, 164808536), (16, 82404268), (32, 41202134), (64, 20601067), (79, 16689472), (158, 8344736), (316, 4172368), (632, 2086184), (1264, 1043092), (2528, 521546), (5056, 260773)]