636123456

素因数分解:

$2^6\times 3^5\times {\mathrm{40903}}^1$

素因数の和:40930

約数の個数: 84

約数和(自身を含む): 1890910112

約数和(自身を除く): 1254786656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1296, 1728, 1944, 2592, 3888, 5184, 7776, 15552, 40903, 81806, 122709, 163612, 245418, 327224, 368127, 490836, 654448, 736254, 981672, 1104381, 1308896, 1472508, 1963344, 2208762, 2617792, 2945016, 3313143, 3926688, 4417524, 5890032, 6626286, 7853376, 8835048, 9939429, 11780064, 13252572, 17670096, 19878858, 23560128, 26505144, 35340192, 39757716, 53010288, 70680384, 79515432, 106020576, 159030864, 212041152, 318061728, 636123456]

約数ペア:

[(1, 636123456), (2, 318061728), (3, 212041152), (4, 159030864), (6, 106020576), (8, 79515432), (9, 70680384), (12, 53010288), (16, 39757716), (18, 35340192), (24, 26505144), (27, 23560128), (32, 19878858), (36, 17670096), (48, 13252572), (54, 11780064), (64, 9939429), (72, 8835048), (81, 7853376), (96, 6626286), (108, 5890032), (144, 4417524), (162, 3926688), (192, 3313143), (216, 2945016), (243, 2617792), (288, 2208762), (324, 1963344), (432, 1472508), (486, 1308896), (576, 1104381), (648, 981672), (864, 736254), (972, 654448), (1296, 490836), (1728, 368127), (1944, 327224), (2592, 245418), (3888, 163612), (5184, 122709), (7776, 81806), (15552, 40903)]