551480072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2017}}^1$

素因数の和:2286

約数の個数: 64

約数和(自身を含む): 1220486400

約数和(自身を除く): 669006328

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 239, 286, 478, 572, 956, 1144, 1912, 2017, 2629, 3107, 4034, 5258, 6214, 8068, 10516, 12428, 16136, 21032, 22187, 24856, 26221, 34177, 44374, 52442, 68354, 88748, 104884, 136708, 177496, 209768, 273416, 288431, 482063, 576862, 964126, 1153724, 1928252, 2307448, 3856504, 5302693, 6266819, 10605386, 12533638, 21210772, 25067276, 42421544, 50134552, 68935009, 137870018, 275740036, 551480072]

約数ペア:

[(1, 551480072), (2, 275740036), (4, 137870018), (8, 68935009), (11, 50134552), (13, 42421544), (22, 25067276), (26, 21210772), (44, 12533638), (52, 10605386), (88, 6266819), (104, 5302693), (143, 3856504), (239, 2307448), (286, 1928252), (478, 1153724), (572, 964126), (956, 576862), (1144, 482063), (1912, 288431), (2017, 273416), (2629, 209768), (3107, 177496), (4034, 136708), (5258, 104884), (6214, 88748), (8068, 68354), (10516, 52442), (12428, 44374), (16136, 34177), (21032, 26221), (22187, 24856)]