254291488

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{859}}^1$

素因数の和:938

約数の個数: 72

約数和(自身を含む): 566289360

約数和(自身を除く): 311997872

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 176, 232, 319, 352, 464, 638, 841, 859, 928, 1276, 1682, 1718, 2552, 3364, 3436, 5104, 6728, 6872, 9251, 9449, 10208, 13456, 13744, 18502, 18898, 24911, 26912, 27488, 37004, 37796, 49822, 74008, 75592, 99644, 148016, 151184, 199288, 274021, 296032, 302368, 398576, 548042, 722419, 797152, 1096084, 1444838, 2192168, 2889676, 4384336, 5779352, 7946609, 8768672, 11558704, 15893218, 23117408, 31786436, 63572872, 127145744, 254291488]

約数ペア:

[(1, 254291488), (2, 127145744), (4, 63572872), (8, 31786436), (11, 23117408), (16, 15893218), (22, 11558704), (29, 8768672), (32, 7946609), (44, 5779352), (58, 4384336), (88, 2889676), (116, 2192168), (176, 1444838), (232, 1096084), (319, 797152), (352, 722419), (464, 548042), (638, 398576), (841, 302368), (859, 296032), (928, 274021), (1276, 199288), (1682, 151184), (1718, 148016), (2552, 99644), (3364, 75592), (3436, 74008), (5104, 49822), (6728, 37796), (6872, 37004), (9251, 27488), (9449, 26912), (10208, 24911), (13456, 18898), (13744, 18502)]