247797504

素因数分解:

$2^8\times 3^2\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:974

約数の個数: 108

約数和(自身を含む): 720792072

約数和(自身を除く): 472994568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 131, 144, 192, 256, 262, 288, 384, 393, 524, 576, 768, 786, 821, 1048, 1152, 1179, 1572, 1642, 2096, 2304, 2358, 2463, 3144, 3284, 4192, 4716, 4926, 6288, 6568, 7389, 8384, 9432, 9852, 12576, 13136, 14778, 16768, 18864, 19704, 25152, 26272, 29556, 33536, 37728, 39408, 50304, 52544, 59112, 75456, 78816, 100608, 105088, 107551, 118224, 150912, 157632, 210176, 215102, 236448, 301824, 315264, 322653, 430204, 472896, 630528, 645306, 860408, 945792, 967959, 1290612, 1720816, 1891584, 1935918, 2581224, 3441632, 3871836, 5162448, 6883264, 7743672, 10324896, 13766528, 15487344, 20649792, 27533056, 30974688, 41299584, 61949376, 82599168, 123898752, 247797504]

約数ペア:

[(1, 247797504), (2, 123898752), (3, 82599168), (4, 61949376), (6, 41299584), (8, 30974688), (9, 27533056), (12, 20649792), (16, 15487344), (18, 13766528), (24, 10324896), (32, 7743672), (36, 6883264), (48, 5162448), (64, 3871836), (72, 3441632), (96, 2581224), (128, 1935918), (131, 1891584), (144, 1720816), (192, 1290612), (256, 967959), (262, 945792), (288, 860408), (384, 645306), (393, 630528), (524, 472896), (576, 430204), (768, 322653), (786, 315264), (821, 301824), (1048, 236448), (1152, 215102), (1179, 210176), (1572, 157632), (1642, 150912), (2096, 118224), (2304, 107551), (2358, 105088), (2463, 100608), (3144, 78816), (3284, 75456), (4192, 59112), (4716, 52544), (4926, 50304), (6288, 39408), (6568, 37728), (7389, 33536), (8384, 29556), (9432, 26272), (9852, 25152), (12576, 19704), (13136, 18864), (14778, 16768)]