381513888

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 288

約数和(自身を含む): 1323818496

約数和(自身を除く): 942304608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 72, 81, 84, 86, 96, 108, 112, 126, 129, 144, 162, 163, 168, 172, 189, 216, 224, 243, 252, 258, 288, 301, 324, 326, 336, 344, 378, 387, 432, 486, 489, 504, 516, 567, 602, 648, 652, 672, 688, 756, 774, 864, 903, 972, 978, 1008, 1032, 1134, 1141, 1161, 1204, 1296, 1304, 1376, 1467, 1512, 1548, 1701, 1806, 1944, 1956, 2016, 2064, 2268, 2282, 2322, 2408, 2592, 2608, 2709, 2934, 3024, 3096, 3402, 3423, 3483, 3612, 3888, 3912, 4128, 4401, 4536, 4564, 4644, 4816, 5216, 5418, 5868, 6048, 6192, 6804, 6846, 6966, 7009, 7224, 7776, 7824, 8127, 8802, 9072, 9128, 9288, 9632, 10269, 10449, 10836, 11736, 12384, 13203, 13608, 13692, 13932, 14018, 14448, 15648, 16254, 17604, 18144, 18256, 18576, 20538, 20898, 21027, 21672, 23472, 24381, 26406, 27216, 27384, 27864, 28036, 28896, 30807, 32508, 35208, 36512, 37152, 39609, 41076, 41796, 42054, 43344, 46944, 48762, 49063, 52812, 54432, 54768, 55728, 56072, 61614, 63081, 65016, 70416, 73143, 79218, 82152, 83592, 84108, 86688, 92421, 97524, 98126, 105624, 109536, 111456, 112144, 123228, 126162, 130032, 140832, 146286, 147189, 158436, 164304, 167184, 168216, 184842, 189243, 195048, 196252, 211248, 224288, 246456, 252324, 260064, 277263, 292572, 294378, 316872, 328608, 334368, 336432, 369684, 378486, 390096, 392504, 422496, 441567, 492912, 504648, 554526, 567729, 585144, 588756, 633744, 672864, 739368, 756972, 780192, 785008, 883134, 985824, 1009296, 1109052, 1135458, 1170288, 1177512, 1267488, 1324701, 1478736, 1513944, 1570016, 1703187, 1766268, 2018592, 2218104, 2270916, 2340576, 2355024, 2649402, 2957472, 3027888, 3406374, 3532536, 3974103, 4436208, 4541832, 4710048, 5298804, 6055776, 6812748, 7065072, 7948206, 8872416, 9083664, 10597608, 11922309, 13625496, 14130144, 15896412, 18167328, 21195216, 23844618, 27250992, 31792824, 42390432, 47689236, 54501984, 63585648, 95378472, 127171296, 190756944, 381513888]

約数ペア:

[(1, 381513888), (2, 190756944), (3, 127171296), (4, 95378472), (6, 63585648), (7, 54501984), (8, 47689236), (9, 42390432), (12, 31792824), (14, 27250992), (16, 23844618), (18, 21195216), (21, 18167328), (24, 15896412), (27, 14130144), (28, 13625496), (32, 11922309), (36, 10597608), (42, 9083664), (43, 8872416), (48, 7948206), (54, 7065072), (56, 6812748), (63, 6055776), (72, 5298804), (81, 4710048), (84, 4541832), (86, 4436208), (96, 3974103), (108, 3532536), (112, 3406374), (126, 3027888), (129, 2957472), (144, 2649402), (162, 2355024), (163, 2340576), (168, 2270916), (172, 2218104), (189, 2018592), (216, 1766268), (224, 1703187), (243, 1570016), (252, 1513944), (258, 1478736), (288, 1324701), (301, 1267488), (324, 1177512), (326, 1170288), (336, 1135458), (344, 1109052), (378, 1009296), (387, 985824), (432, 883134), (486, 785008), (489, 780192), (504, 756972), (516, 739368), (567, 672864), (602, 633744), (648, 588756), (652, 585144), (672, 567729), (688, 554526), (756, 504648), (774, 492912), (864, 441567), (903, 422496), (972, 392504), (978, 390096), (1008, 378486), (1032, 369684), (1134, 336432), (1141, 334368), (1161, 328608), (1204, 316872), (1296, 294378), (1304, 292572), (1376, 277263), (1467, 260064), (1512, 252324), (1548, 246456), (1701, 224288), (1806, 211248), (1944, 196252), (1956, 195048), (2016, 189243), (2064, 184842), (2268, 168216), (2282, 167184), (2322, 164304), (2408, 158436), (2592, 147189), (2608, 146286), (2709, 140832), (2934, 130032), (3024, 126162), (3096, 123228), (3402, 112144), (3423, 111456), (3483, 109536), (3612, 105624), (3888, 98126), (3912, 97524), (4128, 92421), (4401, 86688), (4536, 84108), (4564, 83592), (4644, 82152), (4816, 79218), (5216, 73143), (5418, 70416), (5868, 65016), (6048, 63081), (6192, 61614), (6804, 56072), (6846, 55728), (6966, 54768), (7009, 54432), (7224, 52812), (7776, 49063), (7824, 48762), (8127, 46944), (8802, 43344), (9072, 42054), (9128, 41796), (9288, 41076), (9632, 39609), (10269, 37152), (10449, 36512), (10836, 35208), (11736, 32508), (12384, 30807), (13203, 28896), (13608, 28036), (13692, 27864), (13932, 27384), (14018, 27216), (14448, 26406), (15648, 24381), (16254, 23472), (17604, 21672), (18144, 21027), (18256, 20898), (18576, 20538)]