1640684192

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197959}}^1$

素因数の和:198013

約数の個数: 48

約数和(自身を含む): 3791329920

約数和(自身を除く): 2150645728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 8288, 197959, 395918, 791836, 1385713, 1583672, 2771426, 3167344, 5542852, 6334688, 7324483, 11085704, 14648966, 22171408, 29297932, 44342816, 51271381, 58595864, 102542762, 117191728, 205085524, 234383456, 410171048, 820342096, 1640684192]

約数ペア:

[(1, 1640684192), (2, 820342096), (4, 410171048), (7, 234383456), (8, 205085524), (14, 117191728), (16, 102542762), (28, 58595864), (32, 51271381), (37, 44342816), (56, 29297932), (74, 22171408), (112, 14648966), (148, 11085704), (224, 7324483), (259, 6334688), (296, 5542852), (518, 3167344), (592, 2771426), (1036, 1583672), (1184, 1385713), (2072, 791836), (4144, 395918), (8288, 197959)]