678330688

素因数分解:

$2^6\times 7^1\times {\mathrm{1514131}}^1$

素因数の和:1514150

約数の個数: 28

約数和(自身を含む): 1538358112

約数和(自身を除く): 860027424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1514131, 3028262, 6056524, 10598917, 12113048, 21197834, 24226096, 42395668, 48452192, 84791336, 96904384, 169582672, 339165344, 678330688]

約数ペア:

[(1, 678330688), (2, 339165344), (4, 169582672), (7, 96904384), (8, 84791336), (14, 48452192), (16, 42395668), (28, 24226096), (32, 21197834), (56, 12113048), (64, 10598917), (112, 6056524), (224, 3028262), (448, 1514131)]