1279686032

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{2777}}^1$

素因数の和:3215

約数の個数: 40

約数和(自身を含む): 2517401376

約数和(自身を除く): 1237715344

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 347, 664, 694, 1328, 1388, 2776, 2777, 5552, 5554, 11108, 22216, 28801, 44432, 57602, 115204, 230408, 230491, 460816, 460982, 921964, 963619, 1843928, 1927238, 3687856, 3854476, 7708952, 15417904, 79980377, 159960754, 319921508, 639843016, 1279686032]

約数ペア:

[(1, 1279686032), (2, 639843016), (4, 319921508), (8, 159960754), (16, 79980377), (83, 15417904), (166, 7708952), (332, 3854476), (347, 3687856), (664, 1927238), (694, 1843928), (1328, 963619), (1388, 921964), (2776, 460982), (2777, 460816), (5552, 230491), (5554, 230408), (11108, 115204), (22216, 57602), (28801, 44432)]