278172284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{4283}}^1$

素因数の和:5549

約数の個数: 24

約数和(自身を含む): 524790000

約数和(自身を除く): 246617716

約数列:

[1, 2, 4, 13, 26, 52, 1249, 2498, 4283, 4996, 8566, 16237, 17132, 32474, 55679, 64948, 111358, 222716, 5349467, 10698934, 21397868, 69543071, 139086142, 278172284]

約数ペア:

[(1, 278172284), (2, 139086142), (4, 69543071), (13, 21397868), (26, 10698934), (52, 5349467), (1249, 222716), (2498, 111358), (4283, 64948), (4996, 55679), (8566, 32474), (16237, 17132)]