253467392

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 521955840

約数和(自身を除く): 268488448

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 83, 128, 151, 158, 166, 256, 302, 316, 332, 604, 632, 664, 1208, 1264, 1328, 2416, 2528, 2656, 4832, 5056, 5312, 6557, 9664, 10112, 10624, 11929, 12533, 13114, 19328, 20224, 21248, 23858, 25066, 26228, 38656, 47716, 50132, 52456, 95432, 100264, 104912, 190864, 200528, 209824, 381728, 401056, 419648, 763456, 802112, 839296, 990107, 1526912, 1604224, 1678592, 1980214, 3053824, 3208448, 3960428, 7920856, 15841712, 31683424, 63366848, 126733696, 253467392]

約数ペア:

[(1, 253467392), (2, 126733696), (4, 63366848), (8, 31683424), (16, 15841712), (32, 7920856), (64, 3960428), (79, 3208448), (83, 3053824), (128, 1980214), (151, 1678592), (158, 1604224), (166, 1526912), (256, 990107), (302, 839296), (316, 802112), (332, 763456), (604, 419648), (632, 401056), (664, 381728), (1208, 209824), (1264, 200528), (1328, 190864), (2416, 104912), (2528, 100264), (2656, 95432), (4832, 52456), (5056, 50132), (5312, 47716), (6557, 38656), (9664, 26228), (10112, 25066), (10624, 23858), (11929, 21248), (12533, 20224), (13114, 19328)]