312257792

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 827672832

約数和(自身を除く): 515415040

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 64, 73, 77, 88, 98, 112, 124, 128, 146, 154, 176, 196, 217, 224, 248, 256, 292, 308, 341, 352, 392, 434, 448, 496, 511, 539, 584, 616, 682, 704, 784, 803, 868, 896, 992, 1022, 1078, 1168, 1232, 1364, 1408, 1519, 1568, 1606, 1736, 1792, 1984, 2044, 2156, 2263, 2336, 2387, 2464, 2728, 2816, 3038, 3136, 3212, 3472, 3577, 3968, 4088, 4312, 4526, 4672, 4774, 4928, 5456, 5621, 6076, 6272, 6424, 6944, 7154, 7936, 8176, 8624, 9052, 9344, 9548, 9856, 10912, 11242, 12152, 12544, 12848, 13888, 14308, 15841, 16352, 16709, 17248, 18104, 18688, 19096, 19712, 21824, 22484, 24304, 24893, 25696, 27776, 28616, 31682, 32704, 33418, 34496, 36208, 38192, 39347, 43648, 44968, 48608, 49786, 51392, 55552, 57232, 63364, 65408, 66836, 68992, 72416, 76384, 78694, 87296, 89936, 97216, 99572, 102784, 110887, 114464, 126728, 130816, 133672, 137984, 144832, 152768, 157388, 174251, 179872, 194432, 199144, 205568, 221774, 228928, 253456, 267344, 289664, 305536, 314776, 348502, 359744, 388864, 398288, 443548, 457856, 506912, 534688, 579328, 611072, 629552, 697004, 719488, 796576, 887096, 915712, 1013824, 1069376, 1219757, 1259104, 1394008, 1438976, 1593152, 1774192, 2027648, 2138752, 2439514, 2518208, 2788016, 3186304, 3548384, 4055296, 4277504, 4879028, 5036416, 5576032, 6372608, 7096768, 9758056, 10072832, 11152064, 14193536, 19516112, 22304128, 28387072, 39032224, 44608256, 78064448, 156128896, 312257792]

約数ペア:

[(1, 312257792), (2, 156128896), (4, 78064448), (7, 44608256), (8, 39032224), (11, 28387072), (14, 22304128), (16, 19516112), (22, 14193536), (28, 11152064), (31, 10072832), (32, 9758056), (44, 7096768), (49, 6372608), (56, 5576032), (62, 5036416), (64, 4879028), (73, 4277504), (77, 4055296), (88, 3548384), (98, 3186304), (112, 2788016), (124, 2518208), (128, 2439514), (146, 2138752), (154, 2027648), (176, 1774192), (196, 1593152), (217, 1438976), (224, 1394008), (248, 1259104), (256, 1219757), (292, 1069376), (308, 1013824), (341, 915712), (352, 887096), (392, 796576), (434, 719488), (448, 697004), (496, 629552), (511, 611072), (539, 579328), (584, 534688), (616, 506912), (682, 457856), (704, 443548), (784, 398288), (803, 388864), (868, 359744), (896, 348502), (992, 314776), (1022, 305536), (1078, 289664), (1168, 267344), (1232, 253456), (1364, 228928), (1408, 221774), (1519, 205568), (1568, 199144), (1606, 194432), (1736, 179872), (1792, 174251), (1984, 157388), (2044, 152768), (2156, 144832), (2263, 137984), (2336, 133672), (2387, 130816), (2464, 126728), (2728, 114464), (2816, 110887), (3038, 102784), (3136, 99572), (3212, 97216), (3472, 89936), (3577, 87296), (3968, 78694), (4088, 76384), (4312, 72416), (4526, 68992), (4672, 66836), (4774, 65408), (4928, 63364), (5456, 57232), (5621, 55552), (6076, 51392), (6272, 49786), (6424, 48608), (6944, 44968), (7154, 43648), (7936, 39347), (8176, 38192), (8624, 36208), (9052, 34496), (9344, 33418), (9548, 32704), (9856, 31682), (10912, 28616), (11242, 27776), (12152, 25696), (12544, 24893), (12848, 24304), (13888, 22484), (14308, 21824), (15841, 19712), (16352, 19096), (16709, 18688), (17248, 18104)]