393771136

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16451}}^1$

素因数の和:16493

約数の個数: 64

約数和(自身を含む): 906176160

約数和(自身を除く): 512405024

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1408, 1496, 2176, 2992, 5984, 11968, 16451, 23936, 32902, 65804, 131608, 180961, 263216, 279667, 361922, 526432, 559334, 723844, 1052864, 1118668, 1447688, 2105728, 2237336, 2895376, 3076337, 4474672, 5790752, 6152674, 8949344, 11581504, 12305348, 17898688, 23163008, 24610696, 35797376, 49221392, 98442784, 196885568, 393771136]

約数ペア:

[(1, 393771136), (2, 196885568), (4, 98442784), (8, 49221392), (11, 35797376), (16, 24610696), (17, 23163008), (22, 17898688), (32, 12305348), (34, 11581504), (44, 8949344), (64, 6152674), (68, 5790752), (88, 4474672), (128, 3076337), (136, 2895376), (176, 2237336), (187, 2105728), (272, 1447688), (352, 1118668), (374, 1052864), (544, 723844), (704, 559334), (748, 526432), (1088, 361922), (1408, 279667), (1496, 263216), (2176, 180961), (2992, 131608), (5984, 65804), (11968, 32902), (16451, 23936)]