661001472

素因数分解:

$2^8\times 3^4\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:406

約数の個数: 180

約数和(自身を含む): 1994420736

約数和(自身を除く): 1333419264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 127, 128, 144, 162, 192, 216, 251, 254, 256, 288, 324, 381, 384, 432, 502, 508, 576, 648, 753, 762, 768, 864, 1004, 1016, 1143, 1152, 1296, 1506, 1524, 1728, 2008, 2032, 2259, 2286, 2304, 2592, 3012, 3048, 3429, 3456, 4016, 4064, 4518, 4572, 5184, 6024, 6096, 6777, 6858, 6912, 8032, 8128, 9036, 9144, 10287, 10368, 12048, 12192, 13554, 13716, 16064, 16256, 18072, 18288, 20331, 20574, 20736, 24096, 24384, 27108, 27432, 31877, 32128, 32512, 36144, 36576, 40662, 41148, 48192, 48768, 54216, 54864, 63754, 64256, 72288, 73152, 81324, 82296, 95631, 96384, 97536, 108432, 109728, 127508, 144576, 146304, 162648, 164592, 191262, 192768, 216864, 219456, 255016, 286893, 289152, 292608, 325296, 329184, 382524, 433728, 438912, 510032, 573786, 578304, 650592, 658368, 765048, 860679, 867456, 877824, 1020064, 1147572, 1301184, 1316736, 1530096, 1721358, 1734912, 2040128, 2295144, 2582037, 2602368, 2633472, 3060192, 3442716, 4080256, 4590288, 5164074, 5204736, 6120384, 6885432, 8160512, 9180576, 10328148, 12240768, 13770864, 18361152, 20656296, 24481536, 27541728, 36722304, 41312592, 55083456, 73444608, 82625184, 110166912, 165250368, 220333824, 330500736, 661001472]

約数ペア:

[(1, 661001472), (2, 330500736), (3, 220333824), (4, 165250368), (6, 110166912), (8, 82625184), (9, 73444608), (12, 55083456), (16, 41312592), (18, 36722304), (24, 27541728), (27, 24481536), (32, 20656296), (36, 18361152), (48, 13770864), (54, 12240768), (64, 10328148), (72, 9180576), (81, 8160512), (96, 6885432), (108, 6120384), (127, 5204736), (128, 5164074), (144, 4590288), (162, 4080256), (192, 3442716), (216, 3060192), (251, 2633472), (254, 2602368), (256, 2582037), (288, 2295144), (324, 2040128), (381, 1734912), (384, 1721358), (432, 1530096), (502, 1316736), (508, 1301184), (576, 1147572), (648, 1020064), (753, 877824), (762, 867456), (768, 860679), (864, 765048), (1004, 658368), (1016, 650592), (1143, 578304), (1152, 573786), (1296, 510032), (1506, 438912), (1524, 433728), (1728, 382524), (2008, 329184), (2032, 325296), (2259, 292608), (2286, 289152), (2304, 286893), (2592, 255016), (3012, 219456), (3048, 216864), (3429, 192768), (3456, 191262), (4016, 164592), (4064, 162648), (4518, 146304), (4572, 144576), (5184, 127508), (6024, 109728), (6096, 108432), (6777, 97536), (6858, 96384), (6912, 95631), (8032, 82296), (8128, 81324), (9036, 73152), (9144, 72288), (10287, 64256), (10368, 63754), (12048, 54864), (12192, 54216), (13554, 48768), (13716, 48192), (16064, 41148), (16256, 40662), (18072, 36576), (18288, 36144), (20331, 32512), (20574, 32128), (20736, 31877), (24096, 27432), (24384, 27108)]