858215008

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:549

約数の個数: 144

約数和(自身を含む): 2094271200

約数和(自身を除く): 1236056192

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 53, 56, 92, 98, 106, 112, 161, 184, 196, 212, 224, 322, 368, 371, 392, 424, 449, 644, 736, 742, 784, 848, 898, 1127, 1219, 1288, 1484, 1568, 1696, 1796, 2254, 2438, 2576, 2597, 2968, 3143, 3592, 4508, 4876, 5152, 5194, 5936, 6286, 7184, 8533, 9016, 9752, 10327, 10388, 11872, 12572, 14368, 17066, 18032, 19504, 20654, 20776, 22001, 23797, 25144, 34132, 36064, 39008, 41308, 41552, 44002, 47594, 50288, 59731, 68264, 72289, 82616, 83104, 88004, 95188, 100576, 119462, 136528, 144578, 165232, 166579, 176008, 190376, 238924, 273056, 289156, 330464, 333158, 352016, 380752, 477848, 506023, 547331, 578312, 666316, 704032, 761504, 955696, 1012046, 1094662, 1156624, 1166053, 1332632, 1911392, 2024092, 2189324, 2313248, 2332106, 2665264, 3831317, 4048184, 4378648, 4664212, 5330528, 7662634, 8096368, 8757296, 9328424, 15325268, 16192736, 17514592, 18656848, 26819219, 30650536, 37313696, 53638438, 61301072, 107276876, 122602144, 214553752, 429107504, 858215008]

約数ペア:

[(1, 858215008), (2, 429107504), (4, 214553752), (7, 122602144), (8, 107276876), (14, 61301072), (16, 53638438), (23, 37313696), (28, 30650536), (32, 26819219), (46, 18656848), (49, 17514592), (53, 16192736), (56, 15325268), (92, 9328424), (98, 8757296), (106, 8096368), (112, 7662634), (161, 5330528), (184, 4664212), (196, 4378648), (212, 4048184), (224, 3831317), (322, 2665264), (368, 2332106), (371, 2313248), (392, 2189324), (424, 2024092), (449, 1911392), (644, 1332632), (736, 1166053), (742, 1156624), (784, 1094662), (848, 1012046), (898, 955696), (1127, 761504), (1219, 704032), (1288, 666316), (1484, 578312), (1568, 547331), (1696, 506023), (1796, 477848), (2254, 380752), (2438, 352016), (2576, 333158), (2597, 330464), (2968, 289156), (3143, 273056), (3592, 238924), (4508, 190376), (4876, 176008), (5152, 166579), (5194, 165232), (5936, 144578), (6286, 136528), (7184, 119462), (8533, 100576), (9016, 95188), (9752, 88004), (10327, 83104), (10388, 82616), (11872, 72289), (12572, 68264), (14368, 59731), (17066, 50288), (18032, 47594), (19504, 44002), (20654, 41552), (20776, 41308), (22001, 39008), (23797, 36064), (25144, 34132)]