1331288576

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{113051}}^1$

素因数の和:113092

約数の個数: 40

約数和(自身を含む): 2775652704

約数和(自身を除く): 1444364128

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 5888, 11776, 113051, 226102, 452204, 904408, 1808816, 2600173, 3617632, 5200346, 7235264, 10400692, 14470528, 20801384, 28941056, 41602768, 57882112, 83205536, 166411072, 332822144, 665644288, 1331288576]

約数ペア:

[(1, 1331288576), (2, 665644288), (4, 332822144), (8, 166411072), (16, 83205536), (23, 57882112), (32, 41602768), (46, 28941056), (64, 20801384), (92, 14470528), (128, 10400692), (184, 7235264), (256, 5200346), (368, 3617632), (512, 2600173), (736, 1808816), (1472, 904408), (2944, 452204), (5888, 226102), (11776, 113051)]