378875412

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 1045699200

約数和(自身を除く): 666823788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 83, 92, 111, 138, 148, 149, 166, 207, 222, 249, 276, 298, 332, 333, 414, 444, 447, 498, 596, 666, 747, 828, 851, 894, 996, 1332, 1341, 1494, 1702, 1788, 1909, 2553, 2682, 2988, 3071, 3404, 3427, 3818, 5106, 5364, 5513, 5727, 6142, 6854, 7636, 7659, 9213, 10212, 10281, 11026, 11454, 12284, 12367, 13708, 15318, 16539, 17181, 18426, 20562, 22052, 22908, 24734, 27639, 30636, 30843, 33078, 34362, 36852, 37101, 41124, 49468, 49617, 55278, 61686, 66156, 68724, 70633, 74202, 99234, 110556, 111303, 123372, 126799, 141266, 148404, 198468, 211899, 222606, 253598, 282532, 284441, 380397, 423798, 445212, 457579, 507196, 568882, 635697, 760794, 847596, 853323, 915158, 1137764, 1141191, 1271394, 1372737, 1521588, 1706646, 1830316, 2282382, 2542788, 2559969, 2745474, 3413292, 4118211, 4564764, 5119938, 5490948, 8236422, 10239876, 10524317, 16472844, 21048634, 31572951, 42097268, 63145902, 94718853, 126291804, 189437706, 378875412]

約数ペア:

[(1, 378875412), (2, 189437706), (3, 126291804), (4, 94718853), (6, 63145902), (9, 42097268), (12, 31572951), (18, 21048634), (23, 16472844), (36, 10524317), (37, 10239876), (46, 8236422), (69, 5490948), (74, 5119938), (83, 4564764), (92, 4118211), (111, 3413292), (138, 2745474), (148, 2559969), (149, 2542788), (166, 2282382), (207, 1830316), (222, 1706646), (249, 1521588), (276, 1372737), (298, 1271394), (332, 1141191), (333, 1137764), (414, 915158), (444, 853323), (447, 847596), (498, 760794), (596, 635697), (666, 568882), (747, 507196), (828, 457579), (851, 445212), (894, 423798), (996, 380397), (1332, 284441), (1341, 282532), (1494, 253598), (1702, 222606), (1788, 211899), (1909, 198468), (2553, 148404), (2682, 141266), (2988, 126799), (3071, 123372), (3404, 111303), (3427, 110556), (3818, 99234), (5106, 74202), (5364, 70633), (5513, 68724), (5727, 66156), (6142, 61686), (6854, 55278), (7636, 49617), (7659, 49468), (9213, 41124), (10212, 37101), (10281, 36852), (11026, 34362), (11454, 33078), (12284, 30843), (12367, 30636), (13708, 27639), (15318, 24734), (16539, 22908), (17181, 22052), (18426, 20562)]