399240192

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^2\times {\mathrm{769}}^1$

素因数の和:818

約数の個数: 132

約数和(自身を含む): 1153771080

約数和(自身を除く): 754530888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 256, 312, 338, 384, 416, 507, 512, 624, 676, 768, 769, 832, 1014, 1024, 1248, 1352, 1536, 1538, 1664, 2028, 2307, 2496, 2704, 3072, 3076, 3328, 4056, 4614, 4992, 5408, 6152, 6656, 8112, 9228, 9984, 9997, 10816, 12304, 13312, 16224, 18456, 19968, 19994, 21632, 24608, 29991, 32448, 36912, 39936, 39988, 43264, 49216, 59982, 64896, 73824, 79976, 86528, 98432, 119964, 129792, 129961, 147648, 159952, 173056, 196864, 239928, 259584, 259922, 295296, 319904, 389883, 393728, 479856, 519168, 519844, 590592, 639808, 779766, 787456, 959712, 1039688, 1181184, 1279616, 1559532, 1919424, 2079376, 2362368, 2559232, 3119064, 3838848, 4158752, 5118464, 6238128, 7677696, 8317504, 10236928, 12476256, 15355392, 16635008, 24952512, 30710784, 33270016, 49905024, 66540032, 99810048, 133080064, 199620096, 399240192]

約数ペア:

[(1, 399240192), (2, 199620096), (3, 133080064), (4, 99810048), (6, 66540032), (8, 49905024), (12, 33270016), (13, 30710784), (16, 24952512), (24, 16635008), (26, 15355392), (32, 12476256), (39, 10236928), (48, 8317504), (52, 7677696), (64, 6238128), (78, 5118464), (96, 4158752), (104, 3838848), (128, 3119064), (156, 2559232), (169, 2362368), (192, 2079376), (208, 1919424), (256, 1559532), (312, 1279616), (338, 1181184), (384, 1039688), (416, 959712), (507, 787456), (512, 779766), (624, 639808), (676, 590592), (768, 519844), (769, 519168), (832, 479856), (1014, 393728), (1024, 389883), (1248, 319904), (1352, 295296), (1536, 259922), (1538, 259584), (1664, 239928), (2028, 196864), (2307, 173056), (2496, 159952), (2704, 147648), (3072, 129961), (3076, 129792), (3328, 119964), (4056, 98432), (4614, 86528), (4992, 79976), (5408, 73824), (6152, 64896), (6656, 59982), (8112, 49216), (9228, 43264), (9984, 39988), (9997, 39936), (10816, 36912), (12304, 32448), (13312, 29991), (16224, 24608), (18456, 21632), (19968, 19994)]