538664512

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:779

約数の個数: 56

約数和(自身を含む): 1088136000

約数和(自身を除く): 549471488

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 167, 202, 334, 404, 499, 668, 808, 998, 1336, 1616, 1996, 2672, 3232, 3992, 5344, 6464, 7984, 10688, 15968, 16867, 31936, 33734, 50399, 67468, 83333, 100798, 134936, 166666, 201596, 269872, 333332, 403192, 539744, 666664, 806384, 1079488, 1333328, 1612768, 2666656, 3225536, 5333312, 8416633, 16833266, 33666532, 67333064, 134666128, 269332256, 538664512]

約数ペア:

[(1, 538664512), (2, 269332256), (4, 134666128), (8, 67333064), (16, 33666532), (32, 16833266), (64, 8416633), (101, 5333312), (167, 3225536), (202, 2666656), (334, 1612768), (404, 1333328), (499, 1079488), (668, 806384), (808, 666664), (998, 539744), (1336, 403192), (1616, 333332), (1996, 269872), (2672, 201596), (3232, 166666), (3992, 134936), (5344, 100798), (6464, 83333), (7984, 67468), (10688, 50399), (15968, 33734), (16867, 31936)]