253885856

素因数分解:

$2^5\times 7^3\times {\mathrm{23131}}^1$

素因数の和:23162

約数の個数: 48

約数和(自身を含む): 582926400

約数和(自身を除く): 329040544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 10976, 23131, 46262, 92524, 161917, 185048, 323834, 370096, 647668, 740192, 1133419, 1295336, 2266838, 2590672, 4533676, 5181344, 7933933, 9067352, 15867866, 18134704, 31735732, 36269408, 63471464, 126942928, 253885856]

約数ペア:

[(1, 253885856), (2, 126942928), (4, 63471464), (7, 36269408), (8, 31735732), (14, 18134704), (16, 15867866), (28, 9067352), (32, 7933933), (49, 5181344), (56, 4533676), (98, 2590672), (112, 2266838), (196, 1295336), (224, 1133419), (343, 740192), (392, 647668), (686, 370096), (784, 323834), (1372, 185048), (1568, 161917), (2744, 92524), (5488, 46262), (10976, 23131)]