15690218456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1\times {\mathrm{3613}}^1$

素因数の和:4500

約数の個数: 64

約数和(自身を含む): 32669114400

約数和(自身を除く): 16978895944

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 809, 1342, 1618, 2684, 3236, 3613, 5368, 6472, 7226, 8899, 14452, 17798, 28904, 35596, 39743, 49349, 71192, 79486, 98698, 158972, 197396, 220393, 317944, 394792, 440786, 542839, 881572, 1085678, 1763144, 2171356, 2424323, 2922917, 4342712, 4848646, 5845834, 9697292, 11691668, 19394584, 23383336, 32152087, 64304174, 128608348, 178297937, 257216696, 356595874, 713191748, 1426383496, 1961277307, 3922554614, 7845109228, 15690218456]

約数ペア:

[(1, 15690218456), (2, 7845109228), (4, 3922554614), (8, 1961277307), (11, 1426383496), (22, 713191748), (44, 356595874), (61, 257216696), (88, 178297937), (122, 128608348), (244, 64304174), (488, 32152087), (671, 23383336), (809, 19394584), (1342, 11691668), (1618, 9697292), (2684, 5845834), (3236, 4848646), (3613, 4342712), (5368, 2922917), (6472, 2424323), (7226, 2171356), (8899, 1763144), (14452, 1085678), (17798, 881572), (28904, 542839), (35596, 440786), (39743, 394792), (49349, 317944), (71192, 220393), (79486, 197396), (98698, 158972)]