4418655728

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{21193}}^1$

素因数の和:21441

約数の個数: 40

約数和(自身を含む): 8719889808

約数和(自身を除く): 4301234080

約数列:

[1, 2, 4, 8, 16, 83, 157, 166, 314, 332, 628, 664, 1256, 1328, 2512, 13031, 21193, 26062, 42386, 52124, 84772, 104248, 169544, 208496, 339088, 1759019, 3327301, 3518038, 6654602, 7036076, 13309204, 14072152, 26618408, 28144304, 53236816, 276165983, 552331966, 1104663932, 2209327864, 4418655728]

約数ペア:

[(1, 4418655728), (2, 2209327864), (4, 1104663932), (8, 552331966), (16, 276165983), (83, 53236816), (157, 28144304), (166, 26618408), (314, 14072152), (332, 13309204), (628, 7036076), (664, 6654602), (1256, 3518038), (1328, 3327301), (2512, 1759019), (13031, 339088), (21193, 208496), (26062, 169544), (42386, 104248), (52124, 84772)]