2051216432

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{17749}}^1$

素因数の和:18021

約数の個数: 40

約数和(自身を含む): 4120272000

約数和(自身を除く): 2069055568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 233, 248, 466, 496, 932, 1864, 3728, 7223, 14446, 17749, 28892, 35498, 57784, 70996, 115568, 141992, 283984, 550219, 1100438, 2200876, 4135517, 4401752, 8271034, 8803504, 16542068, 33084136, 66168272, 128201027, 256402054, 512804108, 1025608216, 2051216432]

約数ペア:

[(1, 2051216432), (2, 1025608216), (4, 512804108), (8, 256402054), (16, 128201027), (31, 66168272), (62, 33084136), (124, 16542068), (233, 8803504), (248, 8271034), (466, 4401752), (496, 4135517), (932, 2200876), (1864, 1100438), (3728, 550219), (7223, 283984), (14446, 141992), (17749, 115568), (28892, 70996), (35498, 57784)]