311634972

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{947}}^1$

素因数の和:1248

約数の個数: 96

約数和(自身を含む): 885507840

約数和(自身を除く): 573872868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 277, 297, 396, 554, 594, 831, 947, 1108, 1188, 1662, 1894, 2493, 2841, 3047, 3324, 3788, 4986, 5682, 6094, 7479, 8523, 9141, 9972, 10417, 11364, 12188, 14958, 17046, 18282, 20834, 25569, 27423, 29916, 31251, 34092, 36564, 41668, 51138, 54846, 62502, 82269, 93753, 102276, 109692, 125004, 164538, 187506, 262319, 281259, 329076, 375012, 524638, 562518, 786957, 1049276, 1125036, 1573914, 2360871, 2885509, 3147828, 4721742, 5771018, 7082613, 8656527, 9443484, 11542036, 14165226, 17313054, 25969581, 28330452, 34626108, 51939162, 77908743, 103878324, 155817486, 311634972]

約数ペア:

[(1, 311634972), (2, 155817486), (3, 103878324), (4, 77908743), (6, 51939162), (9, 34626108), (11, 28330452), (12, 25969581), (18, 17313054), (22, 14165226), (27, 11542036), (33, 9443484), (36, 8656527), (44, 7082613), (54, 5771018), (66, 4721742), (99, 3147828), (108, 2885509), (132, 2360871), (198, 1573914), (277, 1125036), (297, 1049276), (396, 786957), (554, 562518), (594, 524638), (831, 375012), (947, 329076), (1108, 281259), (1188, 262319), (1662, 187506), (1894, 164538), (2493, 125004), (2841, 109692), (3047, 102276), (3324, 93753), (3788, 82269), (4986, 62502), (5682, 54846), (6094, 51138), (7479, 41668), (8523, 36564), (9141, 34092), (9972, 31251), (10417, 29916), (11364, 27423), (12188, 25569), (14958, 20834), (17046, 18282)]