668536768

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15661}}^1$

素因数の和:15725

約数の個数: 56

約数和(自身を含む): 1432133280

約数和(自身を除く): 763596512

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 184, 232, 368, 464, 667, 736, 928, 1334, 1472, 1856, 2668, 5336, 10672, 15661, 21344, 31322, 42688, 62644, 125288, 250576, 360203, 454169, 501152, 720406, 908338, 1002304, 1440812, 1816676, 2881624, 3633352, 5763248, 7266704, 10445887, 11526496, 14533408, 20891774, 23052992, 29066816, 41783548, 83567096, 167134192, 334268384, 668536768]

約数ペア:

[(1, 668536768), (2, 334268384), (4, 167134192), (8, 83567096), (16, 41783548), (23, 29066816), (29, 23052992), (32, 20891774), (46, 14533408), (58, 11526496), (64, 10445887), (92, 7266704), (116, 5763248), (184, 3633352), (232, 2881624), (368, 1816676), (464, 1440812), (667, 1002304), (736, 908338), (928, 720406), (1334, 501152), (1472, 454169), (1856, 360203), (2668, 250576), (5336, 125288), (10672, 62644), (15661, 42688), (21344, 31322)]