2009010922768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1493}}^1\times {\mathrm{11807}}^1$

素因数の和:13744

約数の個数: 80

約数和(自身を含む): 4134380382720

約数和(自身を除く): 2125369459952

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 419, 838, 1493, 1676, 2986, 3352, 5972, 6704, 7123, 11807, 11944, 14246, 23614, 23888, 25381, 28492, 47228, 50762, 56984, 94456, 101524, 113968, 188912, 200719, 203048, 401438, 406096, 625567, 802876, 1251134, 1605752, 2502268, 3211504, 4947133, 5004536, 9894266, 10009072, 10634639, 17627851, 19788532, 21269278, 35255702, 39577064, 42538556, 70511404, 79154128, 84101261, 85077112, 141022808, 168202522, 170154224, 282045616, 299673467, 336405044, 599346934, 672810088, 1198693868, 1345620176, 2397387736, 4794775472, 7386069569, 14772139138, 29544278276, 59088556552, 118177113104, 125563182673, 251126365346, 502252730692, 1004505461384, 2009010922768]

約数ペア:

[(1, 2009010922768), (2, 1004505461384), (4, 502252730692), (8, 251126365346), (16, 125563182673), (17, 118177113104), (34, 59088556552), (68, 29544278276), (136, 14772139138), (272, 7386069569), (419, 4794775472), (838, 2397387736), (1493, 1345620176), (1676, 1198693868), (2986, 672810088), (3352, 599346934), (5972, 336405044), (6704, 299673467), (7123, 282045616), (11807, 170154224), (11944, 168202522), (14246, 141022808), (23614, 85077112), (23888, 84101261), (25381, 79154128), (28492, 70511404), (47228, 42538556), (50762, 39577064), (56984, 35255702), (94456, 21269278), (101524, 19788532), (113968, 17627851), (188912, 10634639), (200719, 10009072), (203048, 9894266), (401438, 5004536), (406096, 4947133), (625567, 3211504), (802876, 2502268), (1251134, 1605752)]