138013984

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 72

約数和(自身を含む): 294319872

約数和(自身を除く): 156305888

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 124, 184, 248, 263, 368, 496, 526, 529, 713, 736, 992, 1052, 1058, 1426, 2104, 2116, 2852, 4208, 4232, 5704, 6049, 8153, 8416, 8464, 11408, 12098, 16306, 16399, 16928, 22816, 24196, 32612, 32798, 48392, 65224, 65596, 96784, 130448, 131192, 139127, 187519, 193568, 260896, 262384, 278254, 375038, 524768, 556508, 750076, 1113016, 1500152, 2226032, 3000304, 4312937, 4452064, 6000608, 8625874, 17251748, 34503496, 69006992, 138013984]

約数ペア:

[(1, 138013984), (2, 69006992), (4, 34503496), (8, 17251748), (16, 8625874), (23, 6000608), (31, 4452064), (32, 4312937), (46, 3000304), (62, 2226032), (92, 1500152), (124, 1113016), (184, 750076), (248, 556508), (263, 524768), (368, 375038), (496, 278254), (526, 262384), (529, 260896), (713, 193568), (736, 187519), (992, 139127), (1052, 131192), (1058, 130448), (1426, 96784), (2104, 65596), (2116, 65224), (2852, 48392), (4208, 32798), (4232, 32612), (5704, 24196), (6049, 22816), (8153, 16928), (8416, 16399), (8464, 16306), (11408, 12098)]