319384352

素因数分解:

$2^5\times 7^2\times {\mathrm{347}}^1\times {\mathrm{587}}^1$

素因数の和:958

約数の個数: 72

約数和(自身を含む): 734804784

約数和(自身を除く): 415420432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 347, 392, 587, 694, 784, 1174, 1388, 1568, 2348, 2429, 2776, 4109, 4696, 4858, 5552, 8218, 9392, 9716, 11104, 16436, 17003, 18784, 19432, 28763, 32872, 34006, 38864, 57526, 65744, 68012, 77728, 115052, 131488, 136024, 203689, 230104, 272048, 407378, 460208, 544096, 814756, 920416, 1425823, 1629512, 2851646, 3259024, 5703292, 6518048, 9980761, 11406584, 19961522, 22813168, 39923044, 45626336, 79846088, 159692176, 319384352]

約数ペア:

[(1, 319384352), (2, 159692176), (4, 79846088), (7, 45626336), (8, 39923044), (14, 22813168), (16, 19961522), (28, 11406584), (32, 9980761), (49, 6518048), (56, 5703292), (98, 3259024), (112, 2851646), (196, 1629512), (224, 1425823), (347, 920416), (392, 814756), (587, 544096), (694, 460208), (784, 407378), (1174, 272048), (1388, 230104), (1568, 203689), (2348, 136024), (2429, 131488), (2776, 115052), (4109, 77728), (4696, 68012), (4858, 65744), (5552, 57526), (8218, 38864), (9392, 34006), (9716, 32872), (11104, 28763), (16436, 19432), (17003, 18784)]