418340608

素因数分解:

$2^8\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4967}}^1$

素因数の和:5037

約数の個数: 72

約数和(自身を含む): 974840832

約数和(自身を除く): 556500224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 658, 752, 896, 1316, 1504, 1792, 2632, 3008, 4967, 5264, 6016, 9934, 10528, 12032, 19868, 21056, 34769, 39736, 42112, 69538, 79472, 84224, 139076, 158944, 233449, 278152, 317888, 466898, 556304, 635776, 933796, 1112608, 1271552, 1634143, 1867592, 2225216, 3268286, 3735184, 4450432, 6536572, 7470368, 8900864, 13073144, 14940736, 26146288, 29881472, 52292576, 59762944, 104585152, 209170304, 418340608]

約数ペア:

[(1, 418340608), (2, 209170304), (4, 104585152), (7, 59762944), (8, 52292576), (14, 29881472), (16, 26146288), (28, 14940736), (32, 13073144), (47, 8900864), (56, 7470368), (64, 6536572), (94, 4450432), (112, 3735184), (128, 3268286), (188, 2225216), (224, 1867592), (256, 1634143), (329, 1271552), (376, 1112608), (448, 933796), (658, 635776), (752, 556304), (896, 466898), (1316, 317888), (1504, 278152), (1792, 233449), (2632, 158944), (3008, 139076), (4967, 84224), (5264, 79472), (6016, 69538), (9934, 42112), (10528, 39736), (12032, 34769), (19868, 21056)]