639330496

素因数分解:

$2^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:378

約数の個数: 112

約数和(自身を含む): 1491349824

約数和(自身を除く): 852019328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 113, 146, 173, 224, 226, 292, 346, 448, 452, 511, 584, 692, 791, 904, 1022, 1168, 1211, 1384, 1582, 1808, 2044, 2336, 2422, 2768, 3164, 3616, 4088, 4672, 4844, 5536, 6328, 7232, 8176, 8249, 9688, 11072, 12629, 12656, 16352, 16498, 19376, 19549, 25258, 25312, 32704, 32996, 38752, 39098, 50516, 50624, 57743, 65992, 77504, 78196, 88403, 101032, 115486, 131984, 136843, 156392, 176806, 202064, 230972, 263968, 273686, 312784, 353612, 404128, 461944, 527936, 547372, 625568, 707224, 808256, 923888, 1094744, 1251136, 1414448, 1427077, 1847776, 2189488, 2828896, 2854154, 3695552, 4378976, 5657792, 5708308, 8757952, 9989539, 11416616, 19979078, 22833232, 39958156, 45666464, 79916312, 91332928, 159832624, 319665248, 639330496]

約数ペア:

[(1, 639330496), (2, 319665248), (4, 159832624), (7, 91332928), (8, 79916312), (14, 45666464), (16, 39958156), (28, 22833232), (32, 19979078), (56, 11416616), (64, 9989539), (73, 8757952), (112, 5708308), (113, 5657792), (146, 4378976), (173, 3695552), (224, 2854154), (226, 2828896), (292, 2189488), (346, 1847776), (448, 1427077), (452, 1414448), (511, 1251136), (584, 1094744), (692, 923888), (791, 808256), (904, 707224), (1022, 625568), (1168, 547372), (1211, 527936), (1384, 461944), (1582, 404128), (1808, 353612), (2044, 312784), (2336, 273686), (2422, 263968), (2768, 230972), (3164, 202064), (3616, 176806), (4088, 156392), (4672, 136843), (4844, 131984), (5536, 115486), (6328, 101032), (7232, 88403), (8176, 78196), (8249, 77504), (9688, 65992), (11072, 57743), (12629, 50624), (12656, 50516), (16352, 39098), (16498, 38752), (19376, 32996), (19549, 32704), (25258, 25312)]