157128832

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5657}}^1$

素因数の和:5709

約数の個数: 64

約数和(自身を含む): 369354240

約数和(自身を除く): 212225408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 5657, 6944, 11314, 13888, 22628, 27776, 39599, 45256, 79198, 90512, 158396, 175367, 181024, 316792, 350734, 362048, 633584, 701468, 724096, 1227569, 1267168, 1402936, 2455138, 2534336, 2805872, 4910276, 5068672, 5611744, 9820552, 11223488, 19641104, 22446976, 39282208, 78564416, 157128832]

約数ペア:

[(1, 157128832), (2, 78564416), (4, 39282208), (7, 22446976), (8, 19641104), (14, 11223488), (16, 9820552), (28, 5611744), (31, 5068672), (32, 4910276), (56, 2805872), (62, 2534336), (64, 2455138), (112, 1402936), (124, 1267168), (128, 1227569), (217, 724096), (224, 701468), (248, 633584), (434, 362048), (448, 350734), (496, 316792), (868, 181024), (896, 175367), (992, 158396), (1736, 90512), (1984, 79198), (3472, 45256), (3968, 39599), (5657, 27776), (6944, 22628), (11314, 13888)]