128811424

素因数分解:

$2^5\times 7^1\times {\mathrm{619}}^1\times {\mathrm{929}}^1$

素因数の和:1565

約数の個数: 48

約数和(自身を含む): 290606400

約数和(自身を除く): 161794976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 619, 929, 1238, 1858, 2476, 3716, 4333, 4952, 6503, 7432, 8666, 9904, 13006, 14864, 17332, 19808, 26012, 29728, 34664, 52024, 69328, 104048, 138656, 208096, 575051, 1150102, 2300204, 4025357, 4600408, 8050714, 9200816, 16101428, 18401632, 32202856, 64405712, 128811424]

約数ペア:

[(1, 128811424), (2, 64405712), (4, 32202856), (7, 18401632), (8, 16101428), (14, 9200816), (16, 8050714), (28, 4600408), (32, 4025357), (56, 2300204), (112, 1150102), (224, 575051), (619, 208096), (929, 138656), (1238, 104048), (1858, 69328), (2476, 52024), (3716, 34664), (4333, 29728), (4952, 26012), (6503, 19808), (7432, 17332), (8666, 14864), (9904, 13006)]