169968656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{74287}}^1$

素因数の和:74319

約数の個数: 40

約数和(自身を含む): 386891904

約数和(自身を除く): 216923248

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 74287, 148574, 297148, 594296, 817157, 965731, 1188592, 1634314, 1931462, 3268628, 3862924, 6537256, 7725848, 10623041, 13074512, 15451696, 21246082, 42492164, 84984328, 169968656]

約数ペア:

[(1, 169968656), (2, 84984328), (4, 42492164), (8, 21246082), (11, 15451696), (13, 13074512), (16, 10623041), (22, 7725848), (26, 6537256), (44, 3862924), (52, 3268628), (88, 1931462), (104, 1634314), (143, 1188592), (176, 965731), (208, 817157), (286, 594296), (572, 297148), (1144, 148574), (2288, 74287)]