157861424

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2458

約数の個数: 80

約数和(自身を含む): 379975680

約数和(自身を除く): 222114256

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 2393, 3472, 4123, 4712, 4786, 8246, 9424, 9572, 16492, 16751, 19144, 32984, 33502, 38288, 45467, 65968, 67004, 74183, 90934, 134008, 148366, 181868, 268016, 296732, 318269, 363736, 519281, 593464, 636538, 727472, 1038562, 1186928, 1273076, 1409477, 2077124, 2546152, 2818954, 4154248, 5092304, 5637908, 8308496, 9866339, 11275816, 19732678, 22551632, 39465356, 78930712, 157861424]

約数ペア:

[(1, 157861424), (2, 78930712), (4, 39465356), (7, 22551632), (8, 19732678), (14, 11275816), (16, 9866339), (19, 8308496), (28, 5637908), (31, 5092304), (38, 4154248), (56, 2818954), (62, 2546152), (76, 2077124), (112, 1409477), (124, 1273076), (133, 1186928), (152, 1038562), (217, 727472), (248, 636538), (266, 593464), (304, 519281), (434, 363736), (496, 318269), (532, 296732), (589, 268016), (868, 181868), (1064, 148366), (1178, 134008), (1736, 90934), (2128, 74183), (2356, 67004), (2393, 65968), (3472, 45467), (4123, 38288), (4712, 33502), (4786, 32984), (8246, 19144), (9424, 16751), (9572, 16492)]