491531328

素因数分解:

$2^6\times 3^4\times {\mathrm{53}}^1\times {\mathrm{1789}}^1$

素因数の和:1866

約数の個数: 140

約数和(自身を含む): 1485374220

約数和(自身を除く): 993842892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 81, 96, 106, 108, 144, 159, 162, 192, 212, 216, 288, 318, 324, 424, 432, 477, 576, 636, 648, 848, 864, 954, 1272, 1296, 1431, 1696, 1728, 1789, 1908, 2544, 2592, 2862, 3392, 3578, 3816, 4293, 5088, 5184, 5367, 5724, 7156, 7632, 8586, 10176, 10734, 11448, 14312, 15264, 16101, 17172, 21468, 22896, 28624, 30528, 32202, 34344, 42936, 45792, 48303, 57248, 64404, 68688, 85872, 91584, 94817, 96606, 114496, 128808, 137376, 144909, 171744, 189634, 193212, 257616, 274752, 284451, 289818, 343488, 379268, 386424, 515232, 568902, 579636, 758536, 772848, 853353, 1030464, 1137804, 1159272, 1517072, 1545696, 1706706, 2275608, 2318544, 2560059, 3034144, 3091392, 3413412, 4551216, 4637088, 5120118, 6068288, 6826824, 7680177, 9102432, 9274176, 10240236, 13653648, 15360354, 18204864, 20480472, 27307296, 30720708, 40960944, 54614592, 61441416, 81921888, 122882832, 163843776, 245765664, 491531328]

約数ペア:

[(1, 491531328), (2, 245765664), (3, 163843776), (4, 122882832), (6, 81921888), (8, 61441416), (9, 54614592), (12, 40960944), (16, 30720708), (18, 27307296), (24, 20480472), (27, 18204864), (32, 15360354), (36, 13653648), (48, 10240236), (53, 9274176), (54, 9102432), (64, 7680177), (72, 6826824), (81, 6068288), (96, 5120118), (106, 4637088), (108, 4551216), (144, 3413412), (159, 3091392), (162, 3034144), (192, 2560059), (212, 2318544), (216, 2275608), (288, 1706706), (318, 1545696), (324, 1517072), (424, 1159272), (432, 1137804), (477, 1030464), (576, 853353), (636, 772848), (648, 758536), (848, 579636), (864, 568902), (954, 515232), (1272, 386424), (1296, 379268), (1431, 343488), (1696, 289818), (1728, 284451), (1789, 274752), (1908, 257616), (2544, 193212), (2592, 189634), (2862, 171744), (3392, 144909), (3578, 137376), (3816, 128808), (4293, 114496), (5088, 96606), (5184, 94817), (5367, 91584), (5724, 85872), (7156, 68688), (7632, 64404), (8586, 57248), (10176, 48303), (10734, 45792), (11448, 42936), (14312, 34344), (15264, 32202), (16101, 30528), (17172, 28624), (21468, 22896)]