140804576

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{659}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 303367680

約数和(自身を除く): 162563104

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 607, 659, 1214, 1318, 2428, 2636, 4856, 5272, 6677, 7249, 9712, 10544, 13354, 14498, 19424, 21088, 26708, 28996, 53416, 57992, 106832, 115984, 213664, 231968, 400013, 800026, 1600052, 3200104, 4400143, 6400208, 8800286, 12800416, 17600572, 35201144, 70402288, 140804576]

約数ペア:

[(1, 140804576), (2, 70402288), (4, 35201144), (8, 17600572), (11, 12800416), (16, 8800286), (22, 6400208), (32, 4400143), (44, 3200104), (88, 1600052), (176, 800026), (352, 400013), (607, 231968), (659, 213664), (1214, 115984), (1318, 106832), (2428, 57992), (2636, 53416), (4856, 28996), (5272, 26708), (6677, 21088), (7249, 19424), (9712, 14498), (10544, 13354)]