2821379704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:893

約数の個数: 128

約数和(自身を含む): 6618931200

約数和(自身を除く): 3797551496

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 239, 286, 374, 442, 478, 572, 607, 748, 884, 956, 1144, 1214, 1496, 1768, 1912, 2428, 2431, 2629, 3107, 4063, 4856, 4862, 5258, 6214, 6677, 7891, 8126, 9724, 10319, 10516, 12428, 13354, 15782, 16252, 19448, 20638, 21032, 24856, 26708, 31564, 32504, 34177, 41276, 44693, 52819, 53416, 63128, 68354, 82552, 86801, 89386, 105638, 113509, 134147, 136708, 145073, 173602, 178772, 211276, 227018, 268294, 273416, 290146, 347204, 357544, 422552, 454036, 536588, 580292, 581009, 694408, 908072, 1073176, 1160584, 1162018, 1475617, 1595803, 1885949, 2324036, 2466241, 2951234, 3191606, 3771898, 4648072, 4932482, 5902468, 6383212, 7543796, 9864964, 11804936, 12766424, 15087592, 19729928, 20745439, 27128651, 32061133, 41490878, 54257302, 64122266, 82981756, 108514604, 128244532, 165963512, 217029208, 256489064, 352672463, 705344926, 1410689852, 2821379704]

約数ペア:

[(1, 2821379704), (2, 1410689852), (4, 705344926), (8, 352672463), (11, 256489064), (13, 217029208), (17, 165963512), (22, 128244532), (26, 108514604), (34, 82981756), (44, 64122266), (52, 54257302), (68, 41490878), (88, 32061133), (104, 27128651), (136, 20745439), (143, 19729928), (187, 15087592), (221, 12766424), (239, 11804936), (286, 9864964), (374, 7543796), (442, 6383212), (478, 5902468), (572, 4932482), (607, 4648072), (748, 3771898), (884, 3191606), (956, 2951234), (1144, 2466241), (1214, 2324036), (1496, 1885949), (1768, 1595803), (1912, 1475617), (2428, 1162018), (2431, 1160584), (2629, 1073176), (3107, 908072), (4063, 694408), (4856, 581009), (4862, 580292), (5258, 536588), (6214, 454036), (6677, 422552), (7891, 357544), (8126, 347204), (9724, 290146), (10319, 273416), (10516, 268294), (12428, 227018), (13354, 211276), (15782, 178772), (16252, 173602), (19448, 145073), (20638, 136708), (21032, 134147), (24856, 113509), (26708, 105638), (31564, 89386), (32504, 86801), (34177, 82552), (41276, 68354), (44693, 63128), (52819, 53416)]