305918964

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2134

約数の個数: 96

約数和(自身を含む): 862400000

約数和(自身を除く): 556481036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 109, 117, 156, 218, 234, 327, 351, 436, 468, 654, 702, 981, 1308, 1404, 1417, 1962, 1999, 2834, 2943, 3924, 3998, 4251, 5668, 5886, 5997, 7996, 8502, 11772, 11994, 12753, 17004, 17991, 23988, 25506, 25987, 35982, 38259, 51012, 51974, 53973, 71964, 76518, 77961, 103948, 107946, 153036, 155922, 215892, 217891, 233883, 311844, 435782, 467766, 653673, 701649, 871564, 935532, 1307346, 1403298, 1961019, 2614692, 2806596, 2832583, 3922038, 5665166, 5883057, 7844076, 8497749, 11330332, 11766114, 16995498, 23532228, 25493247, 33990996, 50986494, 76479741, 101972988, 152959482, 305918964]

約数ペア:

[(1, 305918964), (2, 152959482), (3, 101972988), (4, 76479741), (6, 50986494), (9, 33990996), (12, 25493247), (13, 23532228), (18, 16995498), (26, 11766114), (27, 11330332), (36, 8497749), (39, 7844076), (52, 5883057), (54, 5665166), (78, 3922038), (108, 2832583), (109, 2806596), (117, 2614692), (156, 1961019), (218, 1403298), (234, 1307346), (327, 935532), (351, 871564), (436, 701649), (468, 653673), (654, 467766), (702, 435782), (981, 311844), (1308, 233883), (1404, 217891), (1417, 215892), (1962, 155922), (1999, 153036), (2834, 107946), (2943, 103948), (3924, 77961), (3998, 76518), (4251, 71964), (5668, 53973), (5886, 51974), (5997, 51012), (7996, 38259), (8502, 35982), (11772, 25987), (11994, 25506), (12753, 23988), (17004, 17991)]