664641536

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{79}}^2$

素因数の和:197

約数の個数: 84

約数和(自身を含む): 1449797202

約数和(自身を除く): 785155666

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 208, 256, 316, 416, 512, 632, 832, 1024, 1027, 1264, 1664, 2048, 2054, 2528, 3328, 4096, 4108, 5056, 6241, 6656, 8192, 8216, 10112, 12482, 13312, 16432, 20224, 24964, 26624, 32864, 40448, 49928, 53248, 65728, 80896, 81133, 99856, 106496, 131456, 161792, 162266, 199712, 262912, 323584, 324532, 399424, 525824, 647168, 649064, 798848, 1051648, 1298128, 1597696, 2103296, 2596256, 3195392, 4206592, 5192512, 6390784, 8413184, 10385024, 12781568, 20770048, 25563136, 41540096, 51126272, 83080192, 166160384, 332320768, 664641536]

約数ペア:

[(1, 664641536), (2, 332320768), (4, 166160384), (8, 83080192), (13, 51126272), (16, 41540096), (26, 25563136), (32, 20770048), (52, 12781568), (64, 10385024), (79, 8413184), (104, 6390784), (128, 5192512), (158, 4206592), (208, 3195392), (256, 2596256), (316, 2103296), (416, 1597696), (512, 1298128), (632, 1051648), (832, 798848), (1024, 649064), (1027, 647168), (1264, 525824), (1664, 399424), (2048, 324532), (2054, 323584), (2528, 262912), (3328, 199712), (4096, 162266), (4108, 161792), (5056, 131456), (6241, 106496), (6656, 99856), (8192, 81133), (8216, 80896), (10112, 65728), (12482, 53248), (13312, 49928), (16432, 40448), (20224, 32864), (24964, 26624)]