128184576

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 378417984

約数和(自身を除く): 250233408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 111, 128, 148, 156, 192, 208, 222, 256, 296, 312, 347, 384, 416, 444, 481, 592, 624, 694, 768, 832, 888, 962, 1041, 1184, 1248, 1388, 1443, 1664, 1776, 1924, 2082, 2368, 2496, 2776, 2886, 3328, 3552, 3848, 4164, 4511, 4736, 4992, 5552, 5772, 7104, 7696, 8328, 9022, 9472, 9984, 11104, 11544, 12839, 13533, 14208, 15392, 16656, 18044, 22208, 23088, 25678, 27066, 28416, 30784, 33312, 36088, 38517, 44416, 46176, 51356, 54132, 61568, 66624, 72176, 77034, 88832, 92352, 102712, 108264, 123136, 133248, 144352, 154068, 166907, 184704, 205424, 216528, 266496, 288704, 308136, 333814, 369408, 410848, 433056, 500721, 577408, 616272, 667628, 821696, 866112, 1001442, 1154816, 1232544, 1335256, 1643392, 1732224, 2002884, 2465088, 2670512, 3286784, 3464448, 4005768, 4930176, 5341024, 8011536, 9860352, 10682048, 16023072, 21364096, 32046144, 42728192, 64092288, 128184576]

約数ペア:

[(1, 128184576), (2, 64092288), (3, 42728192), (4, 32046144), (6, 21364096), (8, 16023072), (12, 10682048), (13, 9860352), (16, 8011536), (24, 5341024), (26, 4930176), (32, 4005768), (37, 3464448), (39, 3286784), (48, 2670512), (52, 2465088), (64, 2002884), (74, 1732224), (78, 1643392), (96, 1335256), (104, 1232544), (111, 1154816), (128, 1001442), (148, 866112), (156, 821696), (192, 667628), (208, 616272), (222, 577408), (256, 500721), (296, 433056), (312, 410848), (347, 369408), (384, 333814), (416, 308136), (444, 288704), (481, 266496), (592, 216528), (624, 205424), (694, 184704), (768, 166907), (832, 154068), (888, 144352), (962, 133248), (1041, 123136), (1184, 108264), (1248, 102712), (1388, 92352), (1443, 88832), (1664, 77034), (1776, 72176), (1924, 66624), (2082, 61568), (2368, 54132), (2496, 51356), (2776, 46176), (2886, 44416), (3328, 38517), (3552, 36088), (3848, 33312), (4164, 30784), (4511, 28416), (4736, 27066), (4992, 25678), (5552, 23088), (5772, 22208), (7104, 18044), (7696, 16656), (8328, 15392), (9022, 14208), (9472, 13533), (9984, 12839), (11104, 11544)]