255853728

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2569

約数の個数: 144

約数和(自身を含む): 812893536

約数和(自身を除く): 557039808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 624, 648, 702, 864, 936, 972, 1053, 1248, 1296, 1404, 1872, 1944, 2106, 2531, 2592, 2808, 3159, 3744, 3888, 4212, 5062, 5616, 6318, 7593, 7776, 8424, 10124, 11232, 12636, 15186, 16848, 20248, 22779, 25272, 30372, 32903, 33696, 40496, 45558, 50544, 60744, 65806, 68337, 80992, 91116, 98709, 101088, 121488, 131612, 136674, 182232, 197418, 205011, 242976, 263224, 273348, 296127, 364464, 394836, 410022, 526448, 546696, 592254, 615033, 728928, 789672, 820044, 888381, 1052896, 1093392, 1184508, 1230066, 1579344, 1640088, 1776762, 2186784, 2369016, 2460132, 2665143, 3158688, 3280176, 3553524, 4738032, 4920264, 5330286, 6560352, 7107048, 7995429, 9476064, 9840528, 10660572, 14214096, 15990858, 19681056, 21321144, 28428192, 31981716, 42642288, 63963432, 85284576, 127926864, 255853728]

約数ペア:

[(1, 255853728), (2, 127926864), (3, 85284576), (4, 63963432), (6, 42642288), (8, 31981716), (9, 28428192), (12, 21321144), (13, 19681056), (16, 15990858), (18, 14214096), (24, 10660572), (26, 9840528), (27, 9476064), (32, 7995429), (36, 7107048), (39, 6560352), (48, 5330286), (52, 4920264), (54, 4738032), (72, 3553524), (78, 3280176), (81, 3158688), (96, 2665143), (104, 2460132), (108, 2369016), (117, 2186784), (144, 1776762), (156, 1640088), (162, 1579344), (208, 1230066), (216, 1184508), (234, 1093392), (243, 1052896), (288, 888381), (312, 820044), (324, 789672), (351, 728928), (416, 615033), (432, 592254), (468, 546696), (486, 526448), (624, 410022), (648, 394836), (702, 364464), (864, 296127), (936, 273348), (972, 263224), (1053, 242976), (1248, 205011), (1296, 197418), (1404, 182232), (1872, 136674), (1944, 131612), (2106, 121488), (2531, 101088), (2592, 98709), (2808, 91116), (3159, 80992), (3744, 68337), (3888, 65806), (4212, 60744), (5062, 50544), (5616, 45558), (6318, 40496), (7593, 33696), (7776, 32903), (8424, 30372), (10124, 25272), (11232, 22779), (12636, 20248), (15186, 16848)]