157077248

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{19793}}^1$

素因数の和:19840

約数の個数: 36

約数和(自身を含む): 323671488

約数和(自身を除く): 166594240

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 19793, 39586, 79172, 158344, 316688, 613583, 633376, 1227166, 1266752, 2454332, 2533504, 4908664, 5067008, 9817328, 19634656, 39269312, 78538624, 157077248]

約数ペア:

[(1, 157077248), (2, 78538624), (4, 39269312), (8, 19634656), (16, 9817328), (31, 5067008), (32, 4908664), (62, 2533504), (64, 2454332), (124, 1266752), (128, 1227166), (248, 633376), (256, 613583), (496, 316688), (992, 158344), (1984, 79172), (3968, 39586), (7936, 19793)]