128605512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 389007360

約数和(自身を除く): 260401848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 83, 84, 92, 138, 161, 166, 168, 184, 249, 276, 322, 332, 401, 483, 498, 552, 581, 644, 664, 802, 966, 996, 1162, 1203, 1288, 1604, 1743, 1909, 1932, 1992, 2324, 2406, 2807, 3208, 3486, 3818, 3864, 4648, 4812, 5614, 5727, 6972, 7636, 8421, 9223, 9624, 11228, 11454, 13363, 13944, 15272, 16842, 18446, 22456, 22908, 26726, 27669, 33283, 33684, 36892, 40089, 45816, 53452, 55338, 64561, 66566, 67368, 73784, 80178, 99849, 106904, 110676, 129122, 133132, 160356, 193683, 199698, 221352, 232981, 258244, 266264, 320712, 387366, 399396, 465962, 516488, 698943, 765509, 774732, 798792, 931924, 1397886, 1531018, 1549464, 1863848, 2296527, 2795772, 3062036, 4593054, 5358563, 5591544, 6124072, 9186108, 10717126, 16075689, 18372216, 21434252, 32151378, 42868504, 64302756, 128605512]

約数ペア:

[(1, 128605512), (2, 64302756), (3, 42868504), (4, 32151378), (6, 21434252), (7, 18372216), (8, 16075689), (12, 10717126), (14, 9186108), (21, 6124072), (23, 5591544), (24, 5358563), (28, 4593054), (42, 3062036), (46, 2795772), (56, 2296527), (69, 1863848), (83, 1549464), (84, 1531018), (92, 1397886), (138, 931924), (161, 798792), (166, 774732), (168, 765509), (184, 698943), (249, 516488), (276, 465962), (322, 399396), (332, 387366), (401, 320712), (483, 266264), (498, 258244), (552, 232981), (581, 221352), (644, 199698), (664, 193683), (802, 160356), (966, 133132), (996, 129122), (1162, 110676), (1203, 106904), (1288, 99849), (1604, 80178), (1743, 73784), (1909, 67368), (1932, 66566), (1992, 64561), (2324, 55338), (2406, 53452), (2807, 45816), (3208, 40089), (3486, 36892), (3818, 33684), (3864, 33283), (4648, 27669), (4812, 26726), (5614, 22908), (5727, 22456), (6972, 18446), (7636, 16842), (8421, 15272), (9223, 13944), (9624, 13363), (11228, 11454)]