388567395968

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{747521}}^1$

素因数の和:747697

約数の個数: 64

約数和(自身を含む): 805170896640

約数和(自身を除く): 416603500672

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 131, 248, 262, 496, 524, 992, 1048, 1984, 2096, 3968, 4061, 4192, 8122, 8384, 16244, 16768, 32488, 64976, 129952, 259904, 519808, 747521, 1495042, 2990084, 5980168, 11960336, 23173151, 23920672, 46346302, 47841344, 92692604, 95682688, 97925251, 185385208, 195850502, 370770416, 391701004, 741540832, 783402008, 1483081664, 1566804016, 2966163328, 3035682781, 3133608032, 6071365562, 6267216064, 12142731124, 12534432128, 24285462248, 48570924496, 97141848992, 194283697984, 388567395968]

約数ペア:

[(1, 388567395968), (2, 194283697984), (4, 97141848992), (8, 48570924496), (16, 24285462248), (31, 12534432128), (32, 12142731124), (62, 6267216064), (64, 6071365562), (124, 3133608032), (128, 3035682781), (131, 2966163328), (248, 1566804016), (262, 1483081664), (496, 783402008), (524, 741540832), (992, 391701004), (1048, 370770416), (1984, 195850502), (2096, 185385208), (3968, 97925251), (4061, 95682688), (4192, 92692604), (8122, 47841344), (8384, 46346302), (16244, 23920672), (16768, 23173151), (32488, 11960336), (64976, 5980168), (129952, 2990084), (259904, 1495042), (519808, 747521)]