311083388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1051}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 701995392

約数和(自身を除く): 390912004

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 961, 1051, 1364, 1922, 2102, 2387, 3844, 4204, 4774, 6727, 7357, 9548, 10571, 11561, 13454, 14714, 21142, 23122, 26908, 29428, 32581, 42284, 46244, 65162, 73997, 80927, 130324, 147994, 161854, 228067, 295988, 323708, 358391, 456134, 716782, 912268, 1010011, 1433564, 2020022, 2508737, 4040044, 5017474, 7070077, 10034948, 11110121, 14140154, 22220242, 28280308, 44440484, 77770847, 155541694, 311083388]

約数ペア:

[(1, 311083388), (2, 155541694), (4, 77770847), (7, 44440484), (11, 28280308), (14, 22220242), (22, 14140154), (28, 11110121), (31, 10034948), (44, 7070077), (62, 5017474), (77, 4040044), (124, 2508737), (154, 2020022), (217, 1433564), (308, 1010011), (341, 912268), (434, 716782), (682, 456134), (868, 358391), (961, 323708), (1051, 295988), (1364, 228067), (1922, 161854), (2102, 147994), (2387, 130324), (3844, 80927), (4204, 73997), (4774, 65162), (6727, 46244), (7357, 42284), (9548, 32581), (10571, 29428), (11561, 26908), (13454, 23122), (14714, 21142)]