154697984

素因数分解:

$2^8\times 7^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 355656000

約数和(自身を除く): 200958016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 173, 224, 256, 346, 448, 499, 692, 896, 998, 1211, 1384, 1792, 1996, 2422, 2768, 3493, 3992, 4844, 5536, 6986, 7984, 9688, 11072, 13972, 15968, 19376, 22144, 27944, 31936, 38752, 44288, 55888, 63872, 77504, 86327, 111776, 127744, 155008, 172654, 223552, 310016, 345308, 447104, 604289, 690616, 894208, 1208578, 1381232, 2417156, 2762464, 4834312, 5524928, 9668624, 11049856, 19337248, 22099712, 38674496, 77348992, 154697984]

約数ペア:

[(1, 154697984), (2, 77348992), (4, 38674496), (7, 22099712), (8, 19337248), (14, 11049856), (16, 9668624), (28, 5524928), (32, 4834312), (56, 2762464), (64, 2417156), (112, 1381232), (128, 1208578), (173, 894208), (224, 690616), (256, 604289), (346, 447104), (448, 345308), (499, 310016), (692, 223552), (896, 172654), (998, 155008), (1211, 127744), (1384, 111776), (1792, 86327), (1996, 77504), (2422, 63872), (2768, 55888), (3493, 44288), (3992, 38752), (4844, 31936), (5536, 27944), (6986, 22144), (7984, 19376), (9688, 15968), (11072, 13972)]