408079616

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9901}}^1$

素因数の和:9947

約数の個数: 72

約数和(自身を含む): 971505024

約数和(自身を除く): 563425408

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 644, 736, 896, 1288, 1472, 1792, 2576, 2944, 5152, 5888, 9901, 10304, 19802, 20608, 39604, 41216, 69307, 79208, 138614, 158416, 227723, 277228, 316832, 455446, 554456, 633664, 910892, 1108912, 1267328, 1594061, 1821784, 2217824, 2534656, 3188122, 3643568, 4435648, 6376244, 7287136, 8871296, 12752488, 14574272, 17742592, 25504976, 29148544, 51009952, 58297088, 102019904, 204039808, 408079616]

約数ペア:

[(1, 408079616), (2, 204039808), (4, 102019904), (7, 58297088), (8, 51009952), (14, 29148544), (16, 25504976), (23, 17742592), (28, 14574272), (32, 12752488), (46, 8871296), (56, 7287136), (64, 6376244), (92, 4435648), (112, 3643568), (128, 3188122), (161, 2534656), (184, 2217824), (224, 1821784), (256, 1594061), (322, 1267328), (368, 1108912), (448, 910892), (644, 633664), (736, 554456), (896, 455446), (1288, 316832), (1472, 277228), (1792, 227723), (2576, 158416), (2944, 138614), (5152, 79208), (5888, 69307), (9901, 41216), (10304, 39604), (19802, 20608)]