1666477488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2670637}}^1$

素因数の和:2670661

約数の個数: 40

約数和(自身を含む): 4636227568

約数和(自身を除く): 2969750080

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2670637, 5341274, 8011911, 10682548, 16023822, 21365096, 32047644, 34718281, 42730192, 64095288, 69436562, 104154843, 128190576, 138873124, 208309686, 277746248, 416619372, 555492496, 833238744, 1666477488]

約数ペア:

[(1, 1666477488), (2, 833238744), (3, 555492496), (4, 416619372), (6, 277746248), (8, 208309686), (12, 138873124), (13, 128190576), (16, 104154843), (24, 69436562), (26, 64095288), (39, 42730192), (48, 34718281), (52, 32047644), (78, 21365096), (104, 16023822), (156, 10682548), (208, 8011911), (312, 5341274), (624, 2670637)]