647344128

素因数分解:

$2^{12}\times 3^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:545

約数の個数: 104

約数和(自身を含む): 1743044800

約数和(自身を除く): 1095700672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 379, 384, 417, 512, 556, 758, 768, 834, 1024, 1112, 1137, 1516, 1536, 1668, 2048, 2224, 2274, 3032, 3072, 3336, 4096, 4448, 4548, 6064, 6144, 6672, 8896, 9096, 12128, 12288, 13344, 17792, 18192, 24256, 26688, 35584, 36384, 48512, 52681, 53376, 71168, 72768, 97024, 105362, 106752, 142336, 145536, 158043, 194048, 210724, 213504, 284672, 291072, 316086, 388096, 421448, 427008, 569344, 582144, 632172, 776192, 842896, 854016, 1164288, 1264344, 1552384, 1685792, 1708032, 2328576, 2528688, 3371584, 4657152, 5057376, 6743168, 10114752, 13486336, 20229504, 26972672, 40459008, 53945344, 80918016, 107890688, 161836032, 215781376, 323672064, 647344128]

約数ペア:

[(1, 647344128), (2, 323672064), (3, 215781376), (4, 161836032), (6, 107890688), (8, 80918016), (12, 53945344), (16, 40459008), (24, 26972672), (32, 20229504), (48, 13486336), (64, 10114752), (96, 6743168), (128, 5057376), (139, 4657152), (192, 3371584), (256, 2528688), (278, 2328576), (379, 1708032), (384, 1685792), (417, 1552384), (512, 1264344), (556, 1164288), (758, 854016), (768, 842896), (834, 776192), (1024, 632172), (1112, 582144), (1137, 569344), (1516, 427008), (1536, 421448), (1668, 388096), (2048, 316086), (2224, 291072), (2274, 284672), (3032, 213504), (3072, 210724), (3336, 194048), (4096, 158043), (4448, 145536), (4548, 142336), (6064, 106752), (6144, 105362), (6672, 97024), (8896, 72768), (9096, 71168), (12128, 53376), (12288, 52681), (13344, 48512), (17792, 36384), (18192, 35584), (24256, 26688)]