268485896

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{40289}}^1$

素因数の和:40326

約数の個数: 48

約数和(自身を含む): 620063100

約数和(自身を除く): 351577204

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 6664, 40289, 80578, 161156, 282023, 322312, 564046, 684913, 1128092, 1369826, 1974161, 2256184, 2739652, 3948322, 4794391, 5479304, 7896644, 9588782, 15793288, 19177564, 33560737, 38355128, 67121474, 134242948, 268485896]

約数ペア:

[(1, 268485896), (2, 134242948), (4, 67121474), (7, 38355128), (8, 33560737), (14, 19177564), (17, 15793288), (28, 9588782), (34, 7896644), (49, 5479304), (56, 4794391), (68, 3948322), (98, 2739652), (119, 2256184), (136, 1974161), (196, 1369826), (238, 1128092), (392, 684913), (476, 564046), (833, 322312), (952, 282023), (1666, 161156), (3332, 80578), (6664, 40289)]