320718816

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1511}}^1$

素因数の和:1605

約数の個数: 144

約数和(自身を含む): 1010475648

約数和(自身を除く): 689756832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 67, 72, 88, 96, 99, 132, 134, 144, 176, 198, 201, 264, 268, 288, 352, 396, 402, 528, 536, 603, 737, 792, 804, 1056, 1072, 1206, 1474, 1511, 1584, 1608, 2144, 2211, 2412, 2948, 3022, 3168, 3216, 4422, 4533, 4824, 5896, 6044, 6432, 6633, 8844, 9066, 9648, 11792, 12088, 13266, 13599, 16621, 17688, 18132, 19296, 23584, 24176, 26532, 27198, 33242, 35376, 36264, 48352, 49863, 53064, 54396, 66484, 70752, 72528, 99726, 101237, 106128, 108792, 132968, 145056, 149589, 199452, 202474, 212256, 217584, 265936, 299178, 303711, 398904, 404948, 435168, 531872, 598356, 607422, 797808, 809896, 911133, 1113607, 1196712, 1214844, 1595616, 1619792, 1822266, 2227214, 2393424, 2429688, 3239584, 3340821, 3644532, 4454428, 4786848, 4859376, 6681642, 7289064, 8908856, 9718752, 10022463, 13363284, 14578128, 17817712, 20044926, 26726568, 29156256, 35635424, 40089852, 53453136, 80179704, 106906272, 160359408, 320718816]

約数ペア:

[(1, 320718816), (2, 160359408), (3, 106906272), (4, 80179704), (6, 53453136), (8, 40089852), (9, 35635424), (11, 29156256), (12, 26726568), (16, 20044926), (18, 17817712), (22, 14578128), (24, 13363284), (32, 10022463), (33, 9718752), (36, 8908856), (44, 7289064), (48, 6681642), (66, 4859376), (67, 4786848), (72, 4454428), (88, 3644532), (96, 3340821), (99, 3239584), (132, 2429688), (134, 2393424), (144, 2227214), (176, 1822266), (198, 1619792), (201, 1595616), (264, 1214844), (268, 1196712), (288, 1113607), (352, 911133), (396, 809896), (402, 797808), (528, 607422), (536, 598356), (603, 531872), (737, 435168), (792, 404948), (804, 398904), (1056, 303711), (1072, 299178), (1206, 265936), (1474, 217584), (1511, 212256), (1584, 202474), (1608, 199452), (2144, 149589), (2211, 145056), (2412, 132968), (2948, 108792), (3022, 106128), (3168, 101237), (3216, 99726), (4422, 72528), (4533, 70752), (4824, 66484), (5896, 54396), (6044, 53064), (6432, 49863), (6633, 48352), (8844, 36264), (9066, 35376), (9648, 33242), (11792, 27198), (12088, 26532), (13266, 24176), (13599, 23584), (16621, 19296), (17688, 18132)]