256451970915

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{2953}}^1\times {\mathrm{10211}}^1$

素因数の和:13191

約数の個数: 96

約数和(自身を含む): 527064685056

約数和(自身を除く): 270612714141

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 2953, 8505, 8859, 10211, 14765, 20671, 26577, 30633, 44295, 51055, 62013, 71477, 79731, 91899, 103355, 132885, 153165, 186039, 214431, 239193, 275697, 310065, 357385, 398655, 459495, 558117, 643293, 717579, 827091, 930195, 1072155, 1195965, 1378485, 1674351, 1929879, 2481273, 2790585, 3216465, 3587895, 4135455, 5023053, 5789637, 8371755, 9649395, 12406365, 17368911, 25115265, 28948185, 30153083, 86844555, 90459249, 150765415, 211071581, 271377747, 452296245, 633214743, 814133241, 1055357905, 1356888735, 1899644229, 2442399723, 3166073715, 4070666205, 5698932687, 7327199169, 9498221145, 12211998615, 17096798061, 28494663435, 36635995845, 51290394183, 85483990305, 256451970915]

約数ペア:

[(1, 256451970915), (3, 85483990305), (5, 51290394183), (7, 36635995845), (9, 28494663435), (15, 17096798061), (21, 12211998615), (27, 9498221145), (35, 7327199169), (45, 5698932687), (63, 4070666205), (81, 3166073715), (105, 2442399723), (135, 1899644229), (189, 1356888735), (243, 1055357905), (315, 814133241), (405, 633214743), (567, 452296245), (945, 271377747), (1215, 211071581), (1701, 150765415), (2835, 90459249), (2953, 86844555), (8505, 30153083), (8859, 28948185), (10211, 25115265), (14765, 17368911), (20671, 12406365), (26577, 9649395), (30633, 8371755), (44295, 5789637), (51055, 5023053), (62013, 4135455), (71477, 3587895), (79731, 3216465), (91899, 2790585), (103355, 2481273), (132885, 1929879), (153165, 1674351), (186039, 1378485), (214431, 1195965), (239193, 1072155), (275697, 930195), (310065, 827091), (357385, 717579), (398655, 643293), (459495, 558117)]