381844386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 1063108800

約数和(自身を除く): 681264414

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 43, 63, 66, 77, 86, 99, 126, 129, 149, 154, 198, 231, 258, 298, 301, 387, 447, 462, 473, 602, 693, 774, 894, 903, 946, 1043, 1341, 1386, 1419, 1639, 1806, 1849, 2086, 2682, 2709, 2838, 3129, 3278, 3311, 3698, 4257, 4917, 5418, 5547, 6258, 6407, 6622, 8514, 9387, 9834, 9933, 11094, 11473, 12814, 12943, 14751, 16641, 18774, 19221, 19866, 20339, 22946, 25886, 29502, 29799, 33282, 34419, 38442, 38829, 40678, 44849, 57663, 59598, 61017, 68838, 70477, 77658, 89698, 103257, 115326, 116487, 122034, 134547, 140954, 142373, 183051, 206514, 211431, 232974, 269094, 275501, 284746, 366102, 403641, 422862, 427119, 493339, 551002, 634293, 807282, 826503, 854238, 986678, 1268586, 1281357, 1480017, 1653006, 1928507, 2479509, 2562714, 2960034, 3030511, 3857014, 4440051, 4959018, 5785521, 6061022, 8880102, 9091533, 11571042, 17356563, 18183066, 21213577, 27274599, 34713126, 42427154, 54549198, 63640731, 127281462, 190922193, 381844386]

約数ペア:

[(1, 381844386), (2, 190922193), (3, 127281462), (6, 63640731), (7, 54549198), (9, 42427154), (11, 34713126), (14, 27274599), (18, 21213577), (21, 18183066), (22, 17356563), (33, 11571042), (42, 9091533), (43, 8880102), (63, 6061022), (66, 5785521), (77, 4959018), (86, 4440051), (99, 3857014), (126, 3030511), (129, 2960034), (149, 2562714), (154, 2479509), (198, 1928507), (231, 1653006), (258, 1480017), (298, 1281357), (301, 1268586), (387, 986678), (447, 854238), (462, 826503), (473, 807282), (602, 634293), (693, 551002), (774, 493339), (894, 427119), (903, 422862), (946, 403641), (1043, 366102), (1341, 284746), (1386, 275501), (1419, 269094), (1639, 232974), (1806, 211431), (1849, 206514), (2086, 183051), (2682, 142373), (2709, 140954), (2838, 134547), (3129, 122034), (3278, 116487), (3311, 115326), (3698, 103257), (4257, 89698), (4917, 77658), (5418, 70477), (5547, 68838), (6258, 61017), (6407, 59598), (6622, 57663), (8514, 44849), (9387, 40678), (9834, 38829), (9933, 38442), (11094, 34419), (11473, 33282), (12814, 29799), (12943, 29502), (14751, 25886), (16641, 22946), (18774, 20339), (19221, 19866)]