218583728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{40063}}^1$

素因数の和:40113

約数の個数: 40

約数和(自身を含む): 476921856

約数和(自身を除く): 258338128

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 40063, 80126, 160252, 320504, 440693, 641008, 881386, 1241953, 1762772, 2483906, 3525544, 4967812, 7051088, 9935624, 13661483, 19871248, 27322966, 54645932, 109291864, 218583728]

約数ペア:

[(1, 218583728), (2, 109291864), (4, 54645932), (8, 27322966), (11, 19871248), (16, 13661483), (22, 9935624), (31, 7051088), (44, 4967812), (62, 3525544), (88, 2483906), (124, 1762772), (176, 1241953), (248, 881386), (341, 641008), (496, 440693), (682, 320504), (1364, 160252), (2728, 80126), (5456, 40063)]