389958744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2347}}^1$

素因数の和:2429

約数の個数: 128

約数和(自身を含む): 1190154240

約数和(自身を除く): 800195496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 43, 46, 56, 69, 84, 86, 92, 129, 138, 161, 168, 172, 184, 258, 276, 301, 322, 344, 483, 516, 552, 602, 644, 903, 966, 989, 1032, 1204, 1288, 1806, 1932, 1978, 2347, 2408, 2967, 3612, 3864, 3956, 4694, 5934, 6923, 7041, 7224, 7912, 9388, 11868, 13846, 14082, 16429, 18776, 20769, 23736, 27692, 28164, 32858, 41538, 49287, 53981, 55384, 56328, 65716, 83076, 98574, 100921, 107962, 131432, 161943, 166152, 197148, 201842, 215924, 302763, 323886, 377867, 394296, 403684, 431848, 605526, 647772, 706447, 755734, 807368, 1133601, 1211052, 1295544, 1412894, 1511468, 2119341, 2267202, 2321183, 2422104, 2825788, 3022936, 4238682, 4534404, 4642366, 5651576, 6963549, 8477364, 9068808, 9284732, 13927098, 16248281, 16954728, 18569464, 27854196, 32496562, 48744843, 55708392, 64993124, 97489686, 129986248, 194979372, 389958744]

約数ペア:

[(1, 389958744), (2, 194979372), (3, 129986248), (4, 97489686), (6, 64993124), (7, 55708392), (8, 48744843), (12, 32496562), (14, 27854196), (21, 18569464), (23, 16954728), (24, 16248281), (28, 13927098), (42, 9284732), (43, 9068808), (46, 8477364), (56, 6963549), (69, 5651576), (84, 4642366), (86, 4534404), (92, 4238682), (129, 3022936), (138, 2825788), (161, 2422104), (168, 2321183), (172, 2267202), (184, 2119341), (258, 1511468), (276, 1412894), (301, 1295544), (322, 1211052), (344, 1133601), (483, 807368), (516, 755734), (552, 706447), (602, 647772), (644, 605526), (903, 431848), (966, 403684), (989, 394296), (1032, 377867), (1204, 323886), (1288, 302763), (1806, 215924), (1932, 201842), (1978, 197148), (2347, 166152), (2408, 161943), (2967, 131432), (3612, 107962), (3864, 100921), (3956, 98574), (4694, 83076), (5934, 65716), (6923, 56328), (7041, 55384), (7224, 53981), (7912, 49287), (9388, 41538), (11868, 32858), (13846, 28164), (14082, 27692), (16429, 23736), (18776, 20769)]