157029808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 340596256

約数和(自身を除く): 183566448

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 97, 104, 172, 181, 194, 208, 344, 362, 388, 559, 688, 724, 776, 1118, 1261, 1448, 1552, 2236, 2353, 2522, 2896, 4171, 4472, 4706, 5044, 7783, 8342, 8944, 9412, 10088, 15566, 16684, 17557, 18824, 20176, 31132, 33368, 35114, 37648, 54223, 62264, 66736, 70228, 101179, 108446, 124528, 140456, 202358, 216892, 228241, 280912, 404716, 433784, 456482, 754951, 809432, 867568, 912964, 1509902, 1618864, 1825928, 3019804, 3651856, 6039608, 9814363, 12079216, 19628726, 39257452, 78514904, 157029808]

約数ペア:

[(1, 157029808), (2, 78514904), (4, 39257452), (8, 19628726), (13, 12079216), (16, 9814363), (26, 6039608), (43, 3651856), (52, 3019804), (86, 1825928), (97, 1618864), (104, 1509902), (172, 912964), (181, 867568), (194, 809432), (208, 754951), (344, 456482), (362, 433784), (388, 404716), (559, 280912), (688, 228241), (724, 216892), (776, 202358), (1118, 140456), (1261, 124528), (1448, 108446), (1552, 101179), (2236, 70228), (2353, 66736), (2522, 62264), (2896, 54223), (4171, 37648), (4472, 35114), (4706, 33368), (5044, 31132), (7783, 20176), (8342, 18824), (8944, 17557), (9412, 16684), (10088, 15566)]