327638144

素因数分解:

$2^7\times {\mathrm{17}}^3\times {\mathrm{521}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 694834200

約数和(自身を除く): 367196056

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 289, 521, 544, 578, 1042, 1088, 1156, 2084, 2176, 2312, 4168, 4624, 4913, 8336, 8857, 9248, 9826, 16672, 17714, 18496, 19652, 33344, 35428, 36992, 39304, 66688, 70856, 78608, 141712, 150569, 157216, 283424, 301138, 314432, 566848, 602276, 628864, 1133696, 1204552, 2409104, 2559673, 4818208, 5119346, 9636416, 10238692, 19272832, 20477384, 40954768, 81909536, 163819072, 327638144]

約数ペア:

[(1, 327638144), (2, 163819072), (4, 81909536), (8, 40954768), (16, 20477384), (17, 19272832), (32, 10238692), (34, 9636416), (64, 5119346), (68, 4818208), (128, 2559673), (136, 2409104), (272, 1204552), (289, 1133696), (521, 628864), (544, 602276), (578, 566848), (1042, 314432), (1088, 301138), (1156, 283424), (2084, 157216), (2176, 150569), (2312, 141712), (4168, 78608), (4624, 70856), (4913, 66688), (8336, 39304), (8857, 36992), (9248, 35428), (9826, 33344), (16672, 19652), (17714, 18496)]