256084992

素因数分解:

$2^{10}\times 3^2\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:814

約数の個数: 132

約数和(自身を含む): 760435936

約数和(自身を除く): 504350944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 256, 288, 296, 333, 384, 444, 512, 576, 592, 666, 751, 768, 888, 1024, 1152, 1184, 1332, 1502, 1536, 1776, 2253, 2304, 2368, 2664, 3004, 3072, 3552, 4506, 4608, 4736, 5328, 6008, 6759, 7104, 9012, 9216, 9472, 10656, 12016, 13518, 14208, 18024, 18944, 21312, 24032, 27036, 27787, 28416, 36048, 37888, 42624, 48064, 54072, 55574, 56832, 72096, 83361, 85248, 96128, 108144, 111148, 113664, 144192, 166722, 170496, 192256, 216288, 222296, 250083, 288384, 333444, 340992, 384512, 432576, 444592, 500166, 576768, 666888, 769024, 865152, 889184, 1000332, 1153536, 1333776, 1730304, 1778368, 2000664, 2307072, 2667552, 3460608, 3556736, 4001328, 5335104, 6921216, 7113472, 8002656, 10670208, 14226944, 16005312, 21340416, 28453888, 32010624, 42680832, 64021248, 85361664, 128042496, 256084992]

約数ペア:

[(1, 256084992), (2, 128042496), (3, 85361664), (4, 64021248), (6, 42680832), (8, 32010624), (9, 28453888), (12, 21340416), (16, 16005312), (18, 14226944), (24, 10670208), (32, 8002656), (36, 7113472), (37, 6921216), (48, 5335104), (64, 4001328), (72, 3556736), (74, 3460608), (96, 2667552), (111, 2307072), (128, 2000664), (144, 1778368), (148, 1730304), (192, 1333776), (222, 1153536), (256, 1000332), (288, 889184), (296, 865152), (333, 769024), (384, 666888), (444, 576768), (512, 500166), (576, 444592), (592, 432576), (666, 384512), (751, 340992), (768, 333444), (888, 288384), (1024, 250083), (1152, 222296), (1184, 216288), (1332, 192256), (1502, 170496), (1536, 166722), (1776, 144192), (2253, 113664), (2304, 111148), (2368, 108144), (2664, 96128), (3004, 85248), (3072, 83361), (3552, 72096), (4506, 56832), (4608, 55574), (4736, 54072), (5328, 48064), (6008, 42624), (6759, 37888), (7104, 36048), (9012, 28416), (9216, 27787), (9472, 27036), (10656, 24032), (12016, 21312), (13518, 18944), (14208, 18024)]