280204288

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 176

約数和(自身を含む): 718971904

約数和(自身を除く): 438767616

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 97, 104, 112, 124, 128, 182, 194, 208, 217, 224, 248, 256, 364, 388, 403, 416, 434, 448, 496, 512, 679, 728, 776, 806, 832, 868, 896, 992, 1024, 1261, 1358, 1456, 1552, 1612, 1664, 1736, 1792, 1984, 2522, 2716, 2821, 2912, 3007, 3104, 3224, 3328, 3472, 3584, 3968, 5044, 5432, 5642, 5824, 6014, 6208, 6448, 6656, 6944, 7168, 7936, 8827, 10088, 10864, 11284, 11648, 12028, 12416, 12896, 13312, 13888, 15872, 17654, 20176, 21049, 21728, 22568, 23296, 24056, 24832, 25792, 27776, 31744, 35308, 39091, 40352, 42098, 43456, 45136, 46592, 48112, 49664, 51584, 55552, 70616, 78182, 80704, 84196, 86912, 90272, 93184, 96224, 99328, 103168, 111104, 141232, 156364, 161408, 168392, 173824, 180544, 192448, 206336, 222208, 273637, 282464, 312728, 322816, 336784, 347648, 361088, 384896, 412672, 547274, 564928, 625456, 645632, 673568, 695296, 722176, 769792, 1094548, 1129856, 1250912, 1291264, 1347136, 1444352, 1539584, 2189096, 2259712, 2501824, 2694272, 2888704, 3079168, 4378192, 4519424, 5003648, 5388544, 8756384, 9038848, 10007296, 10777088, 17512768, 20014592, 21554176, 35025536, 40029184, 70051072, 140102144, 280204288]

約数ペア:

[(1, 280204288), (2, 140102144), (4, 70051072), (7, 40029184), (8, 35025536), (13, 21554176), (14, 20014592), (16, 17512768), (26, 10777088), (28, 10007296), (31, 9038848), (32, 8756384), (52, 5388544), (56, 5003648), (62, 4519424), (64, 4378192), (91, 3079168), (97, 2888704), (104, 2694272), (112, 2501824), (124, 2259712), (128, 2189096), (182, 1539584), (194, 1444352), (208, 1347136), (217, 1291264), (224, 1250912), (248, 1129856), (256, 1094548), (364, 769792), (388, 722176), (403, 695296), (416, 673568), (434, 645632), (448, 625456), (496, 564928), (512, 547274), (679, 412672), (728, 384896), (776, 361088), (806, 347648), (832, 336784), (868, 322816), (896, 312728), (992, 282464), (1024, 273637), (1261, 222208), (1358, 206336), (1456, 192448), (1552, 180544), (1612, 173824), (1664, 168392), (1736, 161408), (1792, 156364), (1984, 141232), (2522, 111104), (2716, 103168), (2821, 99328), (2912, 96224), (3007, 93184), (3104, 90272), (3224, 86912), (3328, 84196), (3472, 80704), (3584, 78182), (3968, 70616), (5044, 55552), (5432, 51584), (5642, 49664), (5824, 48112), (6014, 46592), (6208, 45136), (6448, 43456), (6656, 42098), (6944, 40352), (7168, 39091), (7936, 35308), (8827, 31744), (10088, 27776), (10864, 25792), (11284, 24832), (11648, 24056), (12028, 23296), (12416, 22568), (12896, 21728), (13312, 21049), (13888, 20176), (15872, 17654)]