457620016

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1063

約数の個数: 120

約数和(自身を含む): 1121832960

約数和(自身を除く): 664212944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 248, 266, 304, 392, 434, 496, 532, 589, 784, 868, 931, 991, 1064, 1178, 1519, 1736, 1862, 1982, 2128, 2356, 3038, 3472, 3724, 3964, 4123, 4712, 6076, 6937, 7448, 7928, 8246, 9424, 12152, 13874, 14896, 15856, 16492, 18829, 24304, 27748, 28861, 30721, 32984, 37658, 48559, 55496, 57722, 61442, 65968, 75316, 97118, 110992, 115444, 122884, 131803, 150632, 194236, 215047, 230888, 245768, 263606, 301264, 388472, 430094, 461776, 491536, 527212, 583699, 776944, 860188, 922621, 1054424, 1167398, 1505329, 1720376, 1845242, 2108848, 2334796, 3010658, 3440752, 3690484, 4085893, 4669592, 6021316, 7380968, 8171786, 9339184, 12042632, 14761936, 16343572, 24085264, 28601251, 32687144, 57202502, 65374288, 114405004, 228810008, 457620016]

約数ペア:

[(1, 457620016), (2, 228810008), (4, 114405004), (7, 65374288), (8, 57202502), (14, 32687144), (16, 28601251), (19, 24085264), (28, 16343572), (31, 14761936), (38, 12042632), (49, 9339184), (56, 8171786), (62, 7380968), (76, 6021316), (98, 4669592), (112, 4085893), (124, 3690484), (133, 3440752), (152, 3010658), (196, 2334796), (217, 2108848), (248, 1845242), (266, 1720376), (304, 1505329), (392, 1167398), (434, 1054424), (496, 922621), (532, 860188), (589, 776944), (784, 583699), (868, 527212), (931, 491536), (991, 461776), (1064, 430094), (1178, 388472), (1519, 301264), (1736, 263606), (1862, 245768), (1982, 230888), (2128, 215047), (2356, 194236), (3038, 150632), (3472, 131803), (3724, 122884), (3964, 115444), (4123, 110992), (4712, 97118), (6076, 75316), (6937, 65968), (7448, 61442), (7928, 57722), (8246, 55496), (9424, 48559), (12152, 37658), (13874, 32984), (14896, 30721), (15856, 28861), (16492, 27748), (18829, 24304)]