319173848

素因数分解:

$2^3\times 7^3\times {\mathrm{41}}^1\times {\mathrm{2837}}^1$

素因数の和:2905

約数の個数: 64

約数和(自身を含む): 715176000

約数和(自身を除く): 396002152

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 343, 392, 574, 686, 1148, 1372, 2009, 2296, 2744, 2837, 4018, 5674, 8036, 11348, 14063, 16072, 19859, 22696, 28126, 39718, 56252, 79436, 112504, 116317, 139013, 158872, 232634, 278026, 465268, 556052, 814219, 930536, 973091, 1112104, 1628438, 1946182, 3256876, 3892364, 5699533, 6513752, 7784728, 11399066, 22798132, 39896731, 45596264, 79793462, 159586924, 319173848]

約数ペア:

[(1, 319173848), (2, 159586924), (4, 79793462), (7, 45596264), (8, 39896731), (14, 22798132), (28, 11399066), (41, 7784728), (49, 6513752), (56, 5699533), (82, 3892364), (98, 3256876), (164, 1946182), (196, 1628438), (287, 1112104), (328, 973091), (343, 930536), (392, 814219), (574, 556052), (686, 465268), (1148, 278026), (1372, 232634), (2009, 158872), (2296, 139013), (2744, 116317), (2837, 112504), (4018, 79436), (5674, 56252), (8036, 39718), (11348, 28126), (14063, 22696), (16072, 19859)]