327939328

素因数分解:

$2^8\times {\mathrm{31}}^3\times {\mathrm{43}}^1$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 692147456

約数和(自身を除く): 364208128

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 172, 248, 256, 344, 496, 688, 961, 992, 1333, 1376, 1922, 1984, 2666, 2752, 3844, 3968, 5332, 5504, 7688, 7936, 10664, 11008, 15376, 21328, 29791, 30752, 41323, 42656, 59582, 61504, 82646, 85312, 119164, 123008, 165292, 170624, 238328, 246016, 330584, 341248, 476656, 661168, 953312, 1281013, 1322336, 1906624, 2562026, 2644672, 3813248, 5124052, 5289344, 7626496, 10248104, 10578688, 20496208, 40992416, 81984832, 163969664, 327939328]

約数ペア:

[(1, 327939328), (2, 163969664), (4, 81984832), (8, 40992416), (16, 20496208), (31, 10578688), (32, 10248104), (43, 7626496), (62, 5289344), (64, 5124052), (86, 3813248), (124, 2644672), (128, 2562026), (172, 1906624), (248, 1322336), (256, 1281013), (344, 953312), (496, 661168), (688, 476656), (961, 341248), (992, 330584), (1333, 246016), (1376, 238328), (1922, 170624), (1984, 165292), (2666, 123008), (2752, 119164), (3844, 85312), (3968, 82646), (5332, 61504), (5504, 59582), (7688, 42656), (7936, 41323), (10664, 30752), (11008, 29791), (15376, 21328)]