407168384

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 972933120

約数和(自身を除く): 565764736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 107, 112, 124, 128, 137, 214, 217, 224, 248, 274, 428, 434, 448, 496, 548, 749, 856, 868, 896, 959, 992, 1096, 1498, 1712, 1736, 1918, 1984, 2192, 2996, 3317, 3424, 3472, 3836, 3968, 4247, 4384, 5992, 6634, 6848, 6944, 7672, 8494, 8768, 11984, 13268, 13696, 13888, 14659, 15344, 16988, 17536, 23219, 23968, 26536, 27776, 29318, 29729, 30688, 33976, 46438, 47936, 53072, 58636, 59458, 61376, 67952, 92876, 95872, 102613, 106144, 117272, 118916, 122752, 135904, 185752, 205226, 212288, 234544, 237832, 271808, 371504, 410452, 424576, 454429, 469088, 475664, 543616, 743008, 820904, 908858, 938176, 951328, 1486016, 1641808, 1817716, 1876352, 1902656, 2972032, 3181003, 3283616, 3635432, 3805312, 6362006, 6567232, 7270864, 12724012, 13134464, 14541728, 25448024, 29083456, 50896048, 58166912, 101792096, 203584192, 407168384]

約数ペア:

[(1, 407168384), (2, 203584192), (4, 101792096), (7, 58166912), (8, 50896048), (14, 29083456), (16, 25448024), (28, 14541728), (31, 13134464), (32, 12724012), (56, 7270864), (62, 6567232), (64, 6362006), (107, 3805312), (112, 3635432), (124, 3283616), (128, 3181003), (137, 2972032), (214, 1902656), (217, 1876352), (224, 1817716), (248, 1641808), (274, 1486016), (428, 951328), (434, 938176), (448, 908858), (496, 820904), (548, 743008), (749, 543616), (856, 475664), (868, 469088), (896, 454429), (959, 424576), (992, 410452), (1096, 371504), (1498, 271808), (1712, 237832), (1736, 234544), (1918, 212288), (1984, 205226), (2192, 185752), (2996, 135904), (3317, 122752), (3424, 118916), (3472, 117272), (3836, 106144), (3968, 102613), (4247, 95872), (4384, 92876), (5992, 67952), (6634, 61376), (6848, 59458), (6944, 58636), (7672, 53072), (8494, 47936), (8768, 46438), (11984, 33976), (13268, 30688), (13696, 29729), (13888, 29318), (14659, 27776), (15344, 26536), (16988, 23968), (17536, 23219)]