1724607472

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{2357}}^1$

素因数の和:2558

約数の個数: 80

約数和(自身を含む): 3929748480

約数和(自身を除く): 2205141008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 139, 188, 278, 329, 376, 556, 658, 752, 973, 1112, 1316, 1946, 2224, 2357, 2632, 3892, 4714, 5264, 6533, 7784, 9428, 13066, 15568, 16499, 18856, 26132, 32998, 37712, 45731, 52264, 65996, 91462, 104528, 110779, 131992, 182924, 221558, 263984, 327623, 365848, 443116, 655246, 731696, 775453, 886232, 1310492, 1550906, 1772464, 2293361, 2620984, 3101812, 4586722, 5241968, 6203624, 9173444, 12407248, 15398281, 18346888, 30796562, 36693776, 61593124, 107787967, 123186248, 215575934, 246372496, 431151868, 862303736, 1724607472]

約数ペア:

[(1, 1724607472), (2, 862303736), (4, 431151868), (7, 246372496), (8, 215575934), (14, 123186248), (16, 107787967), (28, 61593124), (47, 36693776), (56, 30796562), (94, 18346888), (112, 15398281), (139, 12407248), (188, 9173444), (278, 6203624), (329, 5241968), (376, 4586722), (556, 3101812), (658, 2620984), (752, 2293361), (973, 1772464), (1112, 1550906), (1316, 1310492), (1946, 886232), (2224, 775453), (2357, 731696), (2632, 655246), (3892, 443116), (4714, 365848), (5264, 327623), (6533, 263984), (7784, 221558), (9428, 182924), (13066, 131992), (15568, 110779), (16499, 104528), (18856, 91462), (26132, 65996), (32998, 52264), (37712, 45731)]