258275808

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{128113}}^1$

素因数の和:128136

約数の個数: 72

約数和(自身を含む): 839402928

約数和(自身を除く): 581127120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 128113, 256226, 384339, 512452, 768678, 896791, 1024904, 1153017, 1537356, 1793582, 2049808, 2306034, 2690373, 3074712, 3587164, 4099616, 4612068, 5380746, 6149424, 7174328, 8071119, 9224136, 10761492, 12298848, 14348656, 16142238, 18448272, 21522984, 28697312, 32284476, 36896544, 43045968, 64568952, 86091936, 129137904, 258275808]

約数ペア:

[(1, 258275808), (2, 129137904), (3, 86091936), (4, 64568952), (6, 43045968), (7, 36896544), (8, 32284476), (9, 28697312), (12, 21522984), (14, 18448272), (16, 16142238), (18, 14348656), (21, 12298848), (24, 10761492), (28, 9224136), (32, 8071119), (36, 7174328), (42, 6149424), (48, 5380746), (56, 4612068), (63, 4099616), (72, 3587164), (84, 3074712), (96, 2690373), (112, 2306034), (126, 2049808), (144, 1793582), (168, 1537356), (224, 1153017), (252, 1024904), (288, 896791), (336, 768678), (504, 512452), (672, 384339), (1008, 256226), (2016, 128113)]