387837984

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2102

約数の個数: 96

約数和(自身を含む): 1064448000

約数和(自身を除く): 676610016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 47, 48, 86, 94, 96, 129, 141, 172, 188, 258, 282, 344, 376, 516, 564, 688, 752, 1032, 1128, 1376, 1504, 1999, 2021, 2064, 2256, 3998, 4042, 4128, 4512, 5997, 6063, 7996, 8084, 11994, 12126, 15992, 16168, 23988, 24252, 31984, 32336, 47976, 48504, 63968, 64672, 85957, 93953, 95952, 97008, 171914, 187906, 191904, 194016, 257871, 281859, 343828, 375812, 515742, 563718, 687656, 751624, 1031484, 1127436, 1375312, 1503248, 2062968, 2254872, 2750624, 3006496, 4039979, 4125936, 4509744, 8079958, 8251872, 9019488, 12119937, 16159916, 24239874, 32319832, 48479748, 64639664, 96959496, 129279328, 193918992, 387837984]

約数ペア:

[(1, 387837984), (2, 193918992), (3, 129279328), (4, 96959496), (6, 64639664), (8, 48479748), (12, 32319832), (16, 24239874), (24, 16159916), (32, 12119937), (43, 9019488), (47, 8251872), (48, 8079958), (86, 4509744), (94, 4125936), (96, 4039979), (129, 3006496), (141, 2750624), (172, 2254872), (188, 2062968), (258, 1503248), (282, 1375312), (344, 1127436), (376, 1031484), (516, 751624), (564, 687656), (688, 563718), (752, 515742), (1032, 375812), (1128, 343828), (1376, 281859), (1504, 257871), (1999, 194016), (2021, 191904), (2064, 187906), (2256, 171914), (3998, 97008), (4042, 95952), (4128, 93953), (4512, 85957), (5997, 64672), (6063, 63968), (7996, 48504), (8084, 47976), (11994, 32336), (12126, 31984), (15992, 24252), (16168, 23988)]