128042496

素因数分解:

$2^9\times 3^2\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:812

約数の個数: 120

約数和(自身を含む): 380032224

約数和(自身を除く): 251989728

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, 1152, 1184, 1332, 1502, 1536, 1776, 2253, 2304, 2368, 2664, 3004, 3552, 4506, 4608, 4736, 5328, 6008, 6759, 7104, 9012, 9472, 10656, 12016, 13518, 14208, 18024, 18944, 21312, 24032, 27036, 27787, 28416, 36048, 42624, 48064, 54072, 55574, 56832, 72096, 83361, 85248, 96128, 108144, 111148, 144192, 166722, 170496, 192256, 216288, 222296, 250083, 288384, 333444, 384512, 432576, 444592, 500166, 576768, 666888, 865152, 889184, 1000332, 1153536, 1333776, 1730304, 1778368, 2000664, 2667552, 3460608, 3556736, 4001328, 5335104, 7113472, 8002656, 10670208, 14226944, 16005312, 21340416, 32010624, 42680832, 64021248, 128042496]

約数ペア:

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