327685376

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 682074624

約数和(自身を除く): 354389248

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 157, 248, 256, 263, 314, 496, 526, 628, 992, 1052, 1256, 1984, 2104, 2512, 3968, 4208, 4867, 5024, 7936, 8153, 8416, 9734, 10048, 16306, 16832, 19468, 20096, 32612, 33664, 38936, 40192, 41291, 65224, 67328, 77872, 82582, 130448, 155744, 165164, 260896, 311488, 330328, 521792, 622976, 660656, 1043584, 1245952, 1280021, 1321312, 2087168, 2560042, 2642624, 5120084, 5285248, 10240168, 10570496, 20480336, 40960672, 81921344, 163842688, 327685376]

約数ペア:

[(1, 327685376), (2, 163842688), (4, 81921344), (8, 40960672), (16, 20480336), (31, 10570496), (32, 10240168), (62, 5285248), (64, 5120084), (124, 2642624), (128, 2560042), (157, 2087168), (248, 1321312), (256, 1280021), (263, 1245952), (314, 1043584), (496, 660656), (526, 622976), (628, 521792), (992, 330328), (1052, 311488), (1256, 260896), (1984, 165164), (2104, 155744), (2512, 130448), (3968, 82582), (4208, 77872), (4867, 67328), (5024, 65224), (7936, 41291), (8153, 40192), (8416, 38936), (9734, 33664), (10048, 32612), (16306, 20096), (16832, 19468)]