158643968

素因数分解:

$2^8\times 7^2\times {\mathrm{12647}}^1$

素因数の和:12677

約数の個数: 54

約数和(自身を含む): 368398296

約数和(自身を除く): 209754328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 12647, 25294, 50588, 88529, 101176, 177058, 202352, 354116, 404704, 619703, 708232, 809408, 1239406, 1416464, 1618816, 2478812, 2832928, 3237632, 4957624, 5665856, 9915248, 11331712, 19830496, 22663424, 39660992, 79321984, 158643968]

約数ペア:

[(1, 158643968), (2, 79321984), (4, 39660992), (7, 22663424), (8, 19830496), (14, 11331712), (16, 9915248), (28, 5665856), (32, 4957624), (49, 3237632), (56, 2832928), (64, 2478812), (98, 1618816), (112, 1416464), (128, 1239406), (196, 809408), (224, 708232), (256, 619703), (392, 404704), (448, 354116), (784, 202352), (896, 177058), (1568, 101176), (1792, 88529), (3136, 50588), (6272, 25294), (12544, 12647)]