311930624

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 645920352

約数和(自身を除く): 333989728

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 113, 128, 164, 226, 256, 263, 328, 452, 526, 656, 904, 1052, 1312, 1808, 2104, 2624, 3616, 4208, 4633, 5248, 7232, 8416, 9266, 10496, 10783, 14464, 16832, 18532, 21566, 28928, 29719, 33664, 37064, 43132, 59438, 67328, 74128, 86264, 118876, 148256, 172528, 237752, 296512, 345056, 475504, 593024, 690112, 951008, 1186048, 1218479, 1380224, 1902016, 2436958, 2760448, 3804032, 4873916, 7608064, 9747832, 19495664, 38991328, 77982656, 155965312, 311930624]

約数ペア:

[(1, 311930624), (2, 155965312), (4, 77982656), (8, 38991328), (16, 19495664), (32, 9747832), (41, 7608064), (64, 4873916), (82, 3804032), (113, 2760448), (128, 2436958), (164, 1902016), (226, 1380224), (256, 1218479), (263, 1186048), (328, 951008), (452, 690112), (526, 593024), (656, 475504), (904, 345056), (1052, 296512), (1312, 237752), (1808, 172528), (2104, 148256), (2624, 118876), (3616, 86264), (4208, 74128), (4633, 67328), (5248, 59438), (7232, 43132), (8416, 37064), (9266, 33664), (10496, 29719), (10783, 28928), (14464, 21566), (16832, 18532)]