21845328

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 59567616

約数和(自身を除く): 37722288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 53, 62, 93, 106, 124, 159, 186, 212, 248, 277, 318, 372, 424, 496, 554, 636, 744, 831, 848, 1108, 1272, 1488, 1643, 1662, 2216, 2544, 3286, 3324, 4432, 4929, 6572, 6648, 8587, 9858, 13144, 13296, 14681, 17174, 19716, 25761, 26288, 29362, 34348, 39432, 44043, 51522, 58724, 68696, 78864, 88086, 103044, 117448, 137392, 176172, 206088, 234896, 352344, 412176, 455111, 704688, 910222, 1365333, 1820444, 2730666, 3640888, 5461332, 7281776, 10922664, 21845328]

約数ペア:

[(1, 21845328), (2, 10922664), (3, 7281776), (4, 5461332), (6, 3640888), (8, 2730666), (12, 1820444), (16, 1365333), (24, 910222), (31, 704688), (48, 455111), (53, 412176), (62, 352344), (93, 234896), (106, 206088), (124, 176172), (159, 137392), (186, 117448), (212, 103044), (248, 88086), (277, 78864), (318, 68696), (372, 58724), (424, 51522), (496, 44043), (554, 39432), (636, 34348), (744, 29362), (831, 26288), (848, 25761), (1108, 19716), (1272, 17174), (1488, 14681), (1643, 13296), (1662, 13144), (2216, 9858), (2544, 8587), (3286, 6648), (3324, 6572), (4432, 4929)]