252278656

素因数分解:

$2^7\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 645354000

約数和(自身を除く): 393075344

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 49, 56, 58, 64, 73, 76, 98, 112, 116, 128, 133, 146, 152, 196, 203, 224, 232, 266, 292, 304, 392, 406, 448, 464, 511, 532, 551, 584, 608, 784, 812, 896, 928, 931, 1022, 1064, 1102, 1168, 1216, 1387, 1421, 1568, 1624, 1856, 1862, 2044, 2117, 2128, 2204, 2336, 2432, 2774, 2842, 3136, 3248, 3577, 3712, 3724, 3857, 4088, 4234, 4256, 4408, 4672, 5548, 5684, 6272, 6496, 7154, 7448, 7714, 8176, 8468, 8512, 8816, 9344, 9709, 11096, 11368, 12992, 14308, 14819, 14896, 15428, 16352, 16936, 17024, 17632, 19418, 22192, 22736, 25984, 26999, 28616, 29638, 29792, 30856, 32704, 33872, 35264, 38836, 40223, 44384, 45472, 53998, 57232, 59276, 59584, 61712, 65408, 67744, 67963, 70528, 77672, 80446, 88768, 90944, 103733, 107996, 114464, 118552, 119168, 123424, 135488, 135926, 155344, 160892, 177536, 181888, 207466, 215992, 228928, 237104, 246848, 270976, 271852, 281561, 310688, 321784, 414932, 431984, 457856, 474208, 493696, 543704, 563122, 621376, 643568, 829864, 863968, 948416, 1087408, 1126244, 1242752, 1287136, 1659728, 1727936, 1896832, 1970927, 2174816, 2252488, 2574272, 3319456, 3455872, 3941854, 4349632, 4504976, 5148544, 6638912, 7883708, 8699264, 9009952, 13277824, 15767416, 18019904, 31534832, 36039808, 63069664, 126139328, 252278656]

約数ペア:

[(1, 252278656), (2, 126139328), (4, 63069664), (7, 36039808), (8, 31534832), (14, 18019904), (16, 15767416), (19, 13277824), (28, 9009952), (29, 8699264), (32, 7883708), (38, 6638912), (49, 5148544), (56, 4504976), (58, 4349632), (64, 3941854), (73, 3455872), (76, 3319456), (98, 2574272), (112, 2252488), (116, 2174816), (128, 1970927), (133, 1896832), (146, 1727936), (152, 1659728), (196, 1287136), (203, 1242752), (224, 1126244), (232, 1087408), (266, 948416), (292, 863968), (304, 829864), (392, 643568), (406, 621376), (448, 563122), (464, 543704), (511, 493696), (532, 474208), (551, 457856), (584, 431984), (608, 414932), (784, 321784), (812, 310688), (896, 281561), (928, 271852), (931, 270976), (1022, 246848), (1064, 237104), (1102, 228928), (1168, 215992), (1216, 207466), (1387, 181888), (1421, 177536), (1568, 160892), (1624, 155344), (1856, 135926), (1862, 135488), (2044, 123424), (2117, 119168), (2128, 118552), (2204, 114464), (2336, 107996), (2432, 103733), (2774, 90944), (2842, 88768), (3136, 80446), (3248, 77672), (3577, 70528), (3712, 67963), (3724, 67744), (3857, 65408), (4088, 61712), (4234, 59584), (4256, 59276), (4408, 57232), (4672, 53998), (5548, 45472), (5684, 44384), (6272, 40223), (6496, 38836), (7154, 35264), (7448, 33872), (7714, 32704), (8176, 30856), (8468, 29792), (8512, 29638), (8816, 28616), (9344, 26999), (9709, 25984), (11096, 22736), (11368, 22192), (12992, 19418), (14308, 17632), (14819, 17024), (14896, 16936), (15428, 16352)]