255231936

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^2$

素因数の和:247

約数の個数: 126

約数和(自身を含む): 751389912

約数和(自身を除く): 496157976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 79, 96, 142, 144, 158, 192, 213, 237, 284, 288, 316, 426, 474, 568, 576, 632, 639, 711, 852, 948, 1136, 1264, 1278, 1422, 1704, 1896, 2272, 2528, 2556, 2844, 3408, 3792, 4544, 5056, 5112, 5609, 5688, 6241, 6816, 7584, 10224, 11218, 11376, 12482, 13632, 15168, 16827, 18723, 20448, 22436, 22752, 24964, 33654, 37446, 40896, 44872, 45504, 49928, 50481, 56169, 67308, 74892, 89744, 99856, 100962, 112338, 134616, 149784, 179488, 199712, 201924, 224676, 269232, 299568, 358976, 399424, 403848, 443111, 449352, 538464, 599136, 807696, 886222, 898704, 1076928, 1198272, 1329333, 1615392, 1772444, 1797408, 2658666, 3230784, 3544888, 3594816, 3987999, 5317332, 7089776, 7975998, 10634664, 14179552, 15951996, 21269328, 28359104, 31903992, 42538656, 63807984, 85077312, 127615968, 255231936]

約数ペア:

[(1, 255231936), (2, 127615968), (3, 85077312), (4, 63807984), (6, 42538656), (8, 31903992), (9, 28359104), (12, 21269328), (16, 15951996), (18, 14179552), (24, 10634664), (32, 7975998), (36, 7089776), (48, 5317332), (64, 3987999), (71, 3594816), (72, 3544888), (79, 3230784), (96, 2658666), (142, 1797408), (144, 1772444), (158, 1615392), (192, 1329333), (213, 1198272), (237, 1076928), (284, 898704), (288, 886222), (316, 807696), (426, 599136), (474, 538464), (568, 449352), (576, 443111), (632, 403848), (639, 399424), (711, 358976), (852, 299568), (948, 269232), (1136, 224676), (1264, 201924), (1278, 199712), (1422, 179488), (1704, 149784), (1896, 134616), (2272, 112338), (2528, 100962), (2556, 99856), (2844, 89744), (3408, 74892), (3792, 67308), (4544, 56169), (5056, 50481), (5112, 49928), (5609, 45504), (5688, 44872), (6241, 40896), (6816, 37446), (7584, 33654), (10224, 24964), (11218, 22752), (11376, 22436), (12482, 20448), (13632, 18723), (15168, 16827)]