2560353984

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:915

約数の個数: 168

約数和(自身を含む): 7621332992

約数和(自身を除く): 5060979008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 223, 248, 279, 288, 372, 446, 496, 558, 576, 643, 669, 744, 892, 992, 1116, 1286, 1338, 1488, 1784, 1929, 1984, 2007, 2232, 2572, 2676, 2976, 3568, 3858, 4014, 4464, 5144, 5352, 5787, 5952, 6913, 7136, 7716, 8028, 8928, 10288, 10704, 11574, 13826, 14272, 15432, 16056, 17856, 19933, 20576, 20739, 21408, 23148, 27652, 30864, 32112, 39866, 41152, 41478, 42816, 46296, 55304, 59799, 61728, 62217, 64224, 79732, 82956, 92592, 110608, 119598, 123456, 124434, 128448, 143389, 159464, 165912, 179397, 185184, 221216, 239196, 248868, 286778, 318928, 331824, 358794, 370368, 430167, 442432, 478392, 497736, 573556, 637856, 663648, 717588, 860334, 956784, 995472, 1147112, 1275712, 1290501, 1327296, 1435176, 1720668, 1913568, 1990944, 2294224, 2581002, 2870352, 3441336, 3827136, 3981888, 4445059, 4588448, 5162004, 5740704, 6882672, 8890118, 9176896, 10324008, 11481408, 13335177, 13765344, 17780236, 20648016, 26670354, 27530688, 35560472, 40005531, 41296032, 53340708, 71120944, 80011062, 82592064, 106681416, 142241888, 160022124, 213362832, 284483776, 320044248, 426725664, 640088496, 853451328, 1280176992, 2560353984]

約数ペア:

[(1, 2560353984), (2, 1280176992), (3, 853451328), (4, 640088496), (6, 426725664), (8, 320044248), (9, 284483776), (12, 213362832), (16, 160022124), (18, 142241888), (24, 106681416), (31, 82592064), (32, 80011062), (36, 71120944), (48, 53340708), (62, 41296032), (64, 40005531), (72, 35560472), (93, 27530688), (96, 26670354), (124, 20648016), (144, 17780236), (186, 13765344), (192, 13335177), (223, 11481408), (248, 10324008), (279, 9176896), (288, 8890118), (372, 6882672), (446, 5740704), (496, 5162004), (558, 4588448), (576, 4445059), (643, 3981888), (669, 3827136), (744, 3441336), (892, 2870352), (992, 2581002), (1116, 2294224), (1286, 1990944), (1338, 1913568), (1488, 1720668), (1784, 1435176), (1929, 1327296), (1984, 1290501), (2007, 1275712), (2232, 1147112), (2572, 995472), (2676, 956784), (2976, 860334), (3568, 717588), (3858, 663648), (4014, 637856), (4464, 573556), (5144, 497736), (5352, 478392), (5787, 442432), (5952, 430167), (6913, 370368), (7136, 358794), (7716, 331824), (8028, 318928), (8928, 286778), (10288, 248868), (10704, 239196), (11574, 221216), (13826, 185184), (14272, 179397), (15432, 165912), (16056, 159464), (17856, 143389), (19933, 128448), (20576, 124434), (20739, 123456), (21408, 119598), (23148, 110608), (27652, 92592), (30864, 82956), (32112, 79732), (39866, 64224), (41152, 62217), (41478, 61728), (42816, 59799), (46296, 55304)]