898991732

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 1632899520

約数和(自身を除く): 733907788

約数列:

[1, 2, 4, 59, 97, 118, 173, 194, 227, 236, 346, 388, 454, 692, 908, 5723, 10207, 11446, 13393, 16781, 20414, 22019, 22892, 26786, 33562, 39271, 40828, 44038, 53572, 67124, 78542, 88076, 157084, 990079, 1299121, 1980158, 2316989, 2598242, 3809287, 3960316, 4633978, 5196484, 7618574, 9267956, 15237148, 224747933, 449495866, 898991732]

約数ペア:

[(1, 898991732), (2, 449495866), (4, 224747933), (59, 15237148), (97, 9267956), (118, 7618574), (173, 5196484), (194, 4633978), (227, 3960316), (236, 3809287), (346, 2598242), (388, 2316989), (454, 1980158), (692, 1299121), (908, 990079), (5723, 157084), (10207, 88076), (11446, 78542), (13393, 67124), (16781, 53572), (20414, 44038), (22019, 40828), (22892, 39271), (26786, 33562)]