814271612

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1289}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 1815896880

約数和(自身を除く): 1001625268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 293, 308, 539, 586, 1078, 1172, 1289, 2051, 2156, 2578, 3223, 4102, 5156, 6446, 8204, 9023, 12892, 14179, 14357, 18046, 22561, 28358, 28714, 36092, 45122, 56716, 57428, 63161, 90244, 99253, 126322, 157927, 198506, 252644, 315854, 377677, 397012, 631708, 694771, 755354, 1389542, 1510708, 2643739, 2779084, 4154447, 5287478, 8308894, 10574956, 16617788, 18506173, 29081129, 37012346, 58162258, 74024692, 116324516, 203567903, 407135806, 814271612]

約数ペア:

[(1, 814271612), (2, 407135806), (4, 203567903), (7, 116324516), (11, 74024692), (14, 58162258), (22, 37012346), (28, 29081129), (44, 18506173), (49, 16617788), (77, 10574956), (98, 8308894), (154, 5287478), (196, 4154447), (293, 2779084), (308, 2643739), (539, 1510708), (586, 1389542), (1078, 755354), (1172, 694771), (1289, 631708), (2051, 397012), (2156, 377677), (2578, 315854), (3223, 252644), (4102, 198506), (5156, 157927), (6446, 126322), (8204, 99253), (9023, 90244), (12892, 63161), (14179, 57428), (14357, 56716), (18046, 45122), (22561, 36092), (28358, 28714)]