65657332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 131982480

約数和(自身を除く): 66325148

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 257, 289, 442, 514, 578, 884, 1028, 1156, 3341, 3757, 4369, 4913, 6682, 7514, 8738, 9826, 13364, 15028, 17476, 19652, 56797, 63869, 74273, 113594, 127738, 148546, 227188, 255476, 297092, 965549, 1262641, 1931098, 2525282, 3862196, 5050564, 16414333, 32828666, 65657332]

約数ペア:

[(1, 65657332), (2, 32828666), (4, 16414333), (13, 5050564), (17, 3862196), (26, 2525282), (34, 1931098), (52, 1262641), (68, 965549), (221, 297092), (257, 255476), (289, 227188), (442, 148546), (514, 127738), (578, 113594), (884, 74273), (1028, 63869), (1156, 56797), (3341, 19652), (3757, 17476), (4369, 15028), (4913, 13364), (6682, 9826), (7514, 8738)]