397663616

素因数分解:

$2^7\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 1004659200

約数和(自身を除く): 606995584

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 47, 49, 56, 64, 71, 76, 94, 98, 112, 128, 133, 142, 152, 188, 196, 224, 266, 284, 304, 329, 376, 392, 448, 497, 532, 568, 608, 658, 752, 784, 893, 896, 931, 994, 1064, 1136, 1216, 1316, 1349, 1504, 1568, 1786, 1862, 1988, 2128, 2272, 2303, 2432, 2632, 2698, 3008, 3136, 3337, 3479, 3572, 3724, 3976, 4256, 4544, 4606, 5264, 5396, 6016, 6251, 6272, 6674, 6958, 7144, 7448, 7952, 8512, 9088, 9212, 9443, 10528, 10792, 12502, 13348, 13916, 14288, 14896, 15904, 17024, 18424, 18886, 21056, 21584, 23359, 25004, 26696, 27832, 28576, 29792, 31808, 36848, 37772, 42112, 43168, 43757, 46718, 50008, 53392, 55664, 57152, 59584, 63403, 63616, 66101, 73696, 75544, 86336, 87514, 93436, 100016, 106784, 111328, 114304, 119168, 126806, 132202, 147392, 151088, 163513, 172672, 175028, 186872, 200032, 213568, 222656, 253612, 264404, 294784, 302176, 327026, 350056, 373744, 400064, 427136, 443821, 445312, 507224, 528808, 604352, 654052, 700112, 747488, 800128, 887642, 1014448, 1057616, 1208704, 1308104, 1400224, 1494976, 1775284, 2028896, 2115232, 2616208, 2800448, 2989952, 3106747, 3550568, 4057792, 4230464, 5232416, 5600896, 6213494, 7101136, 8115584, 8460928, 10464832, 12426988, 14202272, 20929664, 24853976, 28404544, 49707952, 56809088, 99415904, 198831808, 397663616]

約数ペア:

[(1, 397663616), (2, 198831808), (4, 99415904), (7, 56809088), (8, 49707952), (14, 28404544), (16, 24853976), (19, 20929664), (28, 14202272), (32, 12426988), (38, 10464832), (47, 8460928), (49, 8115584), (56, 7101136), (64, 6213494), (71, 5600896), (76, 5232416), (94, 4230464), (98, 4057792), (112, 3550568), (128, 3106747), (133, 2989952), (142, 2800448), (152, 2616208), (188, 2115232), (196, 2028896), (224, 1775284), (266, 1494976), (284, 1400224), (304, 1308104), (329, 1208704), (376, 1057616), (392, 1014448), (448, 887642), (497, 800128), (532, 747488), (568, 700112), (608, 654052), (658, 604352), (752, 528808), (784, 507224), (893, 445312), (896, 443821), (931, 427136), (994, 400064), (1064, 373744), (1136, 350056), (1216, 327026), (1316, 302176), (1349, 294784), (1504, 264404), (1568, 253612), (1786, 222656), (1862, 213568), (1988, 200032), (2128, 186872), (2272, 175028), (2303, 172672), (2432, 163513), (2632, 151088), (2698, 147392), (3008, 132202), (3136, 126806), (3337, 119168), (3479, 114304), (3572, 111328), (3724, 106784), (3976, 100016), (4256, 93436), (4544, 87514), (4606, 86336), (5264, 75544), (5396, 73696), (6016, 66101), (6251, 63616), (6272, 63403), (6674, 59584), (6958, 57152), (7144, 55664), (7448, 53392), (7952, 50008), (8512, 46718), (9088, 43757), (9212, 43168), (9443, 42112), (10528, 37772), (10792, 36848), (12502, 31808), (13348, 29792), (13916, 28576), (14288, 27832), (14896, 26696), (15904, 25004), (17024, 23359), (18424, 21584), (18886, 21056)]