386281728

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:629

約数の個数: 216

約数和(自身を含む): 1304791488

約数和(自身を除く): 918509760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 64, 72, 84, 86, 96, 112, 126, 128, 129, 144, 168, 172, 192, 224, 252, 256, 258, 288, 301, 336, 344, 384, 387, 448, 504, 516, 557, 576, 602, 672, 688, 768, 774, 896, 903, 1008, 1032, 1114, 1152, 1204, 1344, 1376, 1548, 1671, 1792, 1806, 2016, 2064, 2228, 2304, 2408, 2688, 2709, 2752, 3096, 3342, 3612, 3899, 4032, 4128, 4456, 4816, 5013, 5376, 5418, 5504, 6192, 6684, 7224, 7798, 8064, 8256, 8912, 9632, 10026, 10836, 11008, 11697, 12384, 13368, 14448, 15596, 16128, 16512, 17824, 19264, 20052, 21672, 23394, 23951, 24768, 26736, 28896, 31192, 33024, 35091, 35648, 38528, 40104, 43344, 46788, 47902, 49536, 53472, 57792, 62384, 70182, 71296, 71853, 77056, 80208, 86688, 93576, 95804, 99072, 106944, 115584, 124768, 140364, 142592, 143706, 160416, 167657, 173376, 187152, 191608, 213888, 215559, 231168, 249536, 280728, 287412, 320832, 335314, 346752, 374304, 383216, 427776, 431118, 499072, 502971, 561456, 574824, 641664, 670628, 693504, 748608, 766432, 862236, 998144, 1005942, 1122912, 1149648, 1283328, 1341256, 1497216, 1508913, 1532864, 1724472, 2011884, 2245824, 2299296, 2682512, 2994432, 3017826, 3065728, 3448944, 4023768, 4491648, 4598592, 5365024, 6035652, 6131456, 6897888, 8047536, 8983296, 9197184, 10730048, 12071304, 13795776, 16095072, 18394368, 21460096, 24142608, 27591552, 32190144, 42920192, 48285216, 55183104, 64380288, 96570432, 128760576, 193140864, 386281728]

約数ペア:

[(1, 386281728), (2, 193140864), (3, 128760576), (4, 96570432), (6, 64380288), (7, 55183104), (8, 48285216), (9, 42920192), (12, 32190144), (14, 27591552), (16, 24142608), (18, 21460096), (21, 18394368), (24, 16095072), (28, 13795776), (32, 12071304), (36, 10730048), (42, 9197184), (43, 8983296), (48, 8047536), (56, 6897888), (63, 6131456), (64, 6035652), (72, 5365024), (84, 4598592), (86, 4491648), (96, 4023768), (112, 3448944), (126, 3065728), (128, 3017826), (129, 2994432), (144, 2682512), (168, 2299296), (172, 2245824), (192, 2011884), (224, 1724472), (252, 1532864), (256, 1508913), (258, 1497216), (288, 1341256), (301, 1283328), (336, 1149648), (344, 1122912), (384, 1005942), (387, 998144), (448, 862236), (504, 766432), (516, 748608), (557, 693504), (576, 670628), (602, 641664), (672, 574824), (688, 561456), (768, 502971), (774, 499072), (896, 431118), (903, 427776), (1008, 383216), (1032, 374304), (1114, 346752), (1152, 335314), (1204, 320832), (1344, 287412), (1376, 280728), (1548, 249536), (1671, 231168), (1792, 215559), (1806, 213888), (2016, 191608), (2064, 187152), (2228, 173376), (2304, 167657), (2408, 160416), (2688, 143706), (2709, 142592), (2752, 140364), (3096, 124768), (3342, 115584), (3612, 106944), (3899, 99072), (4032, 95804), (4128, 93576), (4456, 86688), (4816, 80208), (5013, 77056), (5376, 71853), (5418, 71296), (5504, 70182), (6192, 62384), (6684, 57792), (7224, 53472), (7798, 49536), (8064, 47902), (8256, 46788), (8912, 43344), (9632, 40104), (10026, 38528), (10836, 35648), (11008, 35091), (11697, 33024), (12384, 31192), (13368, 28896), (14448, 26736), (15596, 24768), (16128, 23951), (16512, 23394), (17824, 21672), (19264, 20052)]