820399008

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4597}}^1$

素因数の和:4647

約数の個数: 144

約数和(自身を含む): 2544496416

約数和(自身を除く): 1724097408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 132, 143, 156, 169, 176, 208, 264, 286, 312, 338, 352, 416, 429, 507, 528, 572, 624, 676, 858, 1014, 1056, 1144, 1248, 1352, 1716, 1859, 2028, 2288, 2704, 3432, 3718, 4056, 4576, 4597, 5408, 5577, 6864, 7436, 8112, 9194, 11154, 13728, 13791, 14872, 16224, 18388, 22308, 27582, 29744, 36776, 44616, 50567, 55164, 59488, 59761, 73552, 89232, 101134, 110328, 119522, 147104, 151701, 178464, 179283, 202268, 220656, 239044, 303402, 358566, 404536, 441312, 478088, 606804, 657371, 717132, 776893, 809072, 956176, 1213608, 1314742, 1434264, 1553786, 1618144, 1912352, 1972113, 2330679, 2427216, 2629484, 2868528, 3107572, 3944226, 4661358, 4854432, 5258968, 5737056, 6215144, 7888452, 8545823, 9322716, 10517936, 12430288, 15776904, 17091646, 18645432, 21035872, 24860576, 25637469, 31553808, 34183292, 37290864, 51274938, 63107616, 68366584, 74581728, 102549876, 136733168, 205099752, 273466336, 410199504, 820399008]

約数ペア:

[(1, 820399008), (2, 410199504), (3, 273466336), (4, 205099752), (6, 136733168), (8, 102549876), (11, 74581728), (12, 68366584), (13, 63107616), (16, 51274938), (22, 37290864), (24, 34183292), (26, 31553808), (32, 25637469), (33, 24860576), (39, 21035872), (44, 18645432), (48, 17091646), (52, 15776904), (66, 12430288), (78, 10517936), (88, 9322716), (96, 8545823), (104, 7888452), (132, 6215144), (143, 5737056), (156, 5258968), (169, 4854432), (176, 4661358), (208, 3944226), (264, 3107572), (286, 2868528), (312, 2629484), (338, 2427216), (352, 2330679), (416, 1972113), (429, 1912352), (507, 1618144), (528, 1553786), (572, 1434264), (624, 1314742), (676, 1213608), (858, 956176), (1014, 809072), (1056, 776893), (1144, 717132), (1248, 657371), (1352, 606804), (1716, 478088), (1859, 441312), (2028, 404536), (2288, 358566), (2704, 303402), (3432, 239044), (3718, 220656), (4056, 202268), (4576, 179283), (4597, 178464), (5408, 151701), (5577, 147104), (6864, 119522), (7436, 110328), (8112, 101134), (9194, 89232), (11154, 73552), (13728, 59761), (13791, 59488), (14872, 55164), (16224, 50567), (18388, 44616), (22308, 36776), (27582, 29744)]