438414208

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2643

約数の個数: 64

約数和(自身を含む): 932688000

約数和(自身を除く): 494273792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 284, 304, 568, 608, 1136, 1216, 1349, 2272, 2432, 2539, 2698, 4544, 5078, 5396, 9088, 10156, 10792, 20312, 21584, 40624, 43168, 48241, 81248, 86336, 96482, 162496, 172672, 180269, 192964, 324992, 360538, 385928, 721076, 771856, 1442152, 1543712, 2884304, 3087424, 3425111, 5768608, 6174848, 6850222, 11537216, 13700444, 23074432, 27400888, 54801776, 109603552, 219207104, 438414208]

約数ペア:

[(1, 438414208), (2, 219207104), (4, 109603552), (8, 54801776), (16, 27400888), (19, 23074432), (32, 13700444), (38, 11537216), (64, 6850222), (71, 6174848), (76, 5768608), (128, 3425111), (142, 3087424), (152, 2884304), (284, 1543712), (304, 1442152), (568, 771856), (608, 721076), (1136, 385928), (1216, 360538), (1349, 324992), (2272, 192964), (2432, 180269), (2539, 172672), (2698, 162496), (4544, 96482), (5078, 86336), (5396, 81248), (9088, 48241), (10156, 43168), (10792, 40624), (20312, 21584)]