253464928

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1297}}^1$

素因数の和:1535

約数の個数: 48

約数和(自身を含む): 518120064

約数和(自身を除く): 264655136

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 197, 248, 394, 496, 788, 992, 1297, 1576, 2594, 3152, 5188, 6107, 6304, 10376, 12214, 20752, 24428, 40207, 41504, 48856, 80414, 97712, 160828, 195424, 255509, 321656, 511018, 643312, 1022036, 1286624, 2044072, 4088144, 7920779, 8176288, 15841558, 31683116, 63366232, 126732464, 253464928]

約数ペア:

[(1, 253464928), (2, 126732464), (4, 63366232), (8, 31683116), (16, 15841558), (31, 8176288), (32, 7920779), (62, 4088144), (124, 2044072), (197, 1286624), (248, 1022036), (394, 643312), (496, 511018), (788, 321656), (992, 255509), (1297, 195424), (1576, 160828), (2594, 97712), (3152, 80414), (5188, 48856), (6107, 41504), (6304, 40207), (10376, 24428), (12214, 20752)]