628078108

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{12899}}^1$

素因数の和:12994

約数の個数: 48

約数和(自身を含む): 1317657600

約数和(自身を除く): 689579492

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 74, 94, 148, 188, 259, 329, 518, 658, 1036, 1316, 1739, 3478, 6956, 12173, 12899, 24346, 25798, 48692, 51596, 90293, 180586, 361172, 477263, 606253, 954526, 1212506, 1909052, 2425012, 3340841, 4243771, 6681682, 8487542, 13363364, 16975084, 22431361, 44862722, 89725444, 157019527, 314039054, 628078108]

約数ペア:

[(1, 628078108), (2, 314039054), (4, 157019527), (7, 89725444), (14, 44862722), (28, 22431361), (37, 16975084), (47, 13363364), (74, 8487542), (94, 6681682), (148, 4243771), (188, 3340841), (259, 2425012), (329, 1909052), (518, 1212506), (658, 954526), (1036, 606253), (1316, 477263), (1739, 361172), (3478, 180586), (6956, 90293), (12173, 51596), (12899, 48692), (24346, 25798)]