156907408

素因数分解:

$2^4\times 7^3\times {\mathrm{28591}}^1$

素因数の和:28620

約数の個数: 40

約数和(自身を含む): 354540800

約数和(自身を除く): 197633392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 28591, 57182, 114364, 200137, 228728, 400274, 457456, 800548, 1400959, 1601096, 2801918, 3202192, 5603836, 9806713, 11207672, 19613426, 22415344, 39226852, 78453704, 156907408]

約数ペア:

[(1, 156907408), (2, 78453704), (4, 39226852), (7, 22415344), (8, 19613426), (14, 11207672), (16, 9806713), (28, 5603836), (49, 3202192), (56, 2801918), (98, 1601096), (112, 1400959), (196, 800548), (343, 457456), (392, 400274), (686, 228728), (784, 200137), (1372, 114364), (2744, 57182), (5488, 28591)]