128563512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{953}}^1$

素因数の和:1053

約数の個数: 128

約数和(自身を含む): 406632960

約数和(自身を除く): 278069448

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 73, 77, 84, 88, 132, 146, 154, 168, 219, 231, 264, 292, 308, 438, 462, 511, 584, 616, 803, 876, 924, 953, 1022, 1533, 1606, 1752, 1848, 1906, 2044, 2409, 2859, 3066, 3212, 3812, 4088, 4818, 5621, 5718, 6132, 6424, 6671, 7624, 9636, 10483, 11242, 11436, 12264, 13342, 16863, 19272, 20013, 20966, 22484, 22872, 26684, 31449, 33726, 40026, 41932, 44968, 53368, 62898, 67452, 69569, 73381, 80052, 83864, 125796, 134904, 139138, 146762, 160104, 208707, 220143, 251592, 278276, 293524, 417414, 440286, 486983, 556552, 587048, 765259, 834828, 880572, 973966, 1460949, 1530518, 1669656, 1761144, 1947932, 2295777, 2921898, 3061036, 3895864, 4591554, 5356813, 5843796, 6122072, 9183108, 10713626, 11687592, 16070439, 18366216, 21427252, 32140878, 42854504, 64281756, 128563512]

約数ペア:

[(1, 128563512), (2, 64281756), (3, 42854504), (4, 32140878), (6, 21427252), (7, 18366216), (8, 16070439), (11, 11687592), (12, 10713626), (14, 9183108), (21, 6122072), (22, 5843796), (24, 5356813), (28, 4591554), (33, 3895864), (42, 3061036), (44, 2921898), (56, 2295777), (66, 1947932), (73, 1761144), (77, 1669656), (84, 1530518), (88, 1460949), (132, 973966), (146, 880572), (154, 834828), (168, 765259), (219, 587048), (231, 556552), (264, 486983), (292, 440286), (308, 417414), (438, 293524), (462, 278276), (511, 251592), (584, 220143), (616, 208707), (803, 160104), (876, 146762), (924, 139138), (953, 134904), (1022, 125796), (1533, 83864), (1606, 80052), (1752, 73381), (1848, 69569), (1906, 67452), (2044, 62898), (2409, 53368), (2859, 44968), (3066, 41932), (3212, 40026), (3812, 33726), (4088, 31449), (4818, 26684), (5621, 22872), (5718, 22484), (6132, 20966), (6424, 20013), (6671, 19272), (7624, 16863), (9636, 13342), (10483, 12264), (11242, 11436)]