393820488

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:556

約数の個数: 128

約数和(自身を含む): 1132560000

約数和(自身を除く): 738739512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 109, 129, 172, 216, 218, 258, 327, 344, 387, 389, 436, 516, 654, 774, 778, 872, 981, 1032, 1161, 1167, 1308, 1548, 1556, 1962, 2322, 2334, 2616, 2943, 3096, 3112, 3501, 3924, 4644, 4668, 4687, 5886, 7002, 7848, 9288, 9336, 9374, 10503, 11772, 14004, 14061, 16727, 18748, 21006, 23544, 28008, 28122, 33454, 37496, 42012, 42183, 42401, 50181, 56244, 66908, 84024, 84366, 84802, 100362, 112488, 126549, 127203, 133816, 150543, 168732, 169604, 200724, 253098, 254406, 301086, 337464, 339208, 381609, 401448, 451629, 506196, 508812, 602172, 763218, 903258, 1012392, 1017624, 1144827, 1204344, 1526436, 1806516, 1823243, 2289654, 3052872, 3613032, 3646486, 4579308, 5469729, 7292972, 9158616, 10939458, 14585944, 16409187, 21878916, 32818374, 43757832, 49227561, 65636748, 98455122, 131273496, 196910244, 393820488]

約数ペア:

[(1, 393820488), (2, 196910244), (3, 131273496), (4, 98455122), (6, 65636748), (8, 49227561), (9, 43757832), (12, 32818374), (18, 21878916), (24, 16409187), (27, 14585944), (36, 10939458), (43, 9158616), (54, 7292972), (72, 5469729), (86, 4579308), (108, 3646486), (109, 3613032), (129, 3052872), (172, 2289654), (216, 1823243), (218, 1806516), (258, 1526436), (327, 1204344), (344, 1144827), (387, 1017624), (389, 1012392), (436, 903258), (516, 763218), (654, 602172), (774, 508812), (778, 506196), (872, 451629), (981, 401448), (1032, 381609), (1161, 339208), (1167, 337464), (1308, 301086), (1548, 254406), (1556, 253098), (1962, 200724), (2322, 169604), (2334, 168732), (2616, 150543), (2943, 133816), (3096, 127203), (3112, 126549), (3501, 112488), (3924, 100362), (4644, 84802), (4668, 84366), (4687, 84024), (5886, 66908), (7002, 56244), (7848, 50181), (9288, 42401), (9336, 42183), (9374, 42012), (10503, 37496), (11772, 33454), (14004, 28122), (14061, 28008), (16727, 23544), (18748, 21006)]