31780493008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{430957}}^1$

素因数の和:431395

約数の個数: 40

約数和(自身を含む): 67332877920

約数和(自身を除く): 35552384912

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 419, 838, 1676, 3352, 4609, 6704, 9218, 18436, 36872, 73744, 430957, 861914, 1723828, 3447656, 4740527, 6895312, 9481054, 18962108, 37924216, 75848432, 180570983, 361141966, 722283932, 1444567864, 1986280813, 2889135728, 3972561626, 7945123252, 15890246504, 31780493008]

約数ペア:

[(1, 31780493008), (2, 15890246504), (4, 7945123252), (8, 3972561626), (11, 2889135728), (16, 1986280813), (22, 1444567864), (44, 722283932), (88, 361141966), (176, 180570983), (419, 75848432), (838, 37924216), (1676, 18962108), (3352, 9481054), (4609, 6895312), (6704, 4740527), (9218, 3447656), (18436, 1723828), (36872, 861914), (73744, 430957)]