268894815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 512179200

約数和(自身を除く): 243284385

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 233, 379, 435, 609, 699, 1015, 1137, 1165, 1631, 1895, 2653, 3045, 3495, 4893, 5685, 6757, 7959, 8155, 10991, 13265, 20271, 24465, 32973, 33785, 39795, 47299, 54955, 76937, 88307, 101355, 141897, 164865, 230811, 236495, 264921, 384685, 441535, 618149, 709485, 1154055, 1324605, 1854447, 2560903, 3090745, 7682709, 9272235, 12804515, 17926321, 38413545, 53778963, 89631605, 268894815]

約数ペア:

[(1, 268894815), (3, 89631605), (5, 53778963), (7, 38413545), (15, 17926321), (21, 12804515), (29, 9272235), (35, 7682709), (87, 3090745), (105, 2560903), (145, 1854447), (203, 1324605), (233, 1154055), (379, 709485), (435, 618149), (609, 441535), (699, 384685), (1015, 264921), (1137, 236495), (1165, 230811), (1631, 164865), (1895, 141897), (2653, 101355), (3045, 88307), (3495, 76937), (4893, 54955), (5685, 47299), (6757, 39795), (7959, 33785), (8155, 32973), (10991, 24465), (13265, 20271)]