997801216

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{125731}}^1$

素因数の和:125778

約数の個数: 36

約数和(自身を含む): 2055969664

約数和(自身を除く): 1058168448

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 125731, 251462, 502924, 1005848, 2011696, 3897661, 4023392, 7795322, 8046784, 15590644, 16093568, 31181288, 32187136, 62362576, 124725152, 249450304, 498900608, 997801216]

約数ペア:

[(1, 997801216), (2, 498900608), (4, 249450304), (8, 124725152), (16, 62362576), (31, 32187136), (32, 31181288), (62, 16093568), (64, 15590644), (124, 8046784), (128, 7795322), (248, 4023392), (256, 3897661), (496, 2011696), (992, 1005848), (1984, 502924), (3968, 251462), (7936, 125731)]