320626768

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 795574080

約数和(自身を除く): 474947312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 59, 77, 88, 112, 118, 121, 154, 176, 236, 242, 308, 401, 413, 472, 484, 616, 649, 802, 826, 847, 944, 968, 1232, 1298, 1604, 1652, 1694, 1936, 2596, 2807, 3208, 3304, 3388, 4411, 4543, 5192, 5614, 6416, 6608, 6776, 7139, 8822, 9086, 10384, 11228, 13552, 14278, 17644, 18172, 22456, 23659, 28556, 30877, 35288, 36344, 44912, 47318, 48521, 49973, 57112, 61754, 70576, 72688, 94636, 97042, 99946, 114224, 123508, 165613, 189272, 194084, 199892, 247016, 260249, 331226, 339647, 378544, 388168, 399784, 494032, 520498, 662452, 679294, 776336, 799568, 1040996, 1324904, 1358588, 1821743, 2081992, 2649808, 2717176, 2862739, 3643486, 4163984, 5434352, 5725478, 7286972, 11450956, 14573944, 20039173, 22901912, 29147888, 40078346, 45803824, 80156692, 160313384, 320626768]

約数ペア:

[(1, 320626768), (2, 160313384), (4, 80156692), (7, 45803824), (8, 40078346), (11, 29147888), (14, 22901912), (16, 20039173), (22, 14573944), (28, 11450956), (44, 7286972), (56, 5725478), (59, 5434352), (77, 4163984), (88, 3643486), (112, 2862739), (118, 2717176), (121, 2649808), (154, 2081992), (176, 1821743), (236, 1358588), (242, 1324904), (308, 1040996), (401, 799568), (413, 776336), (472, 679294), (484, 662452), (616, 520498), (649, 494032), (802, 399784), (826, 388168), (847, 378544), (944, 339647), (968, 331226), (1232, 260249), (1298, 247016), (1604, 199892), (1652, 194084), (1694, 189272), (1936, 165613), (2596, 123508), (2807, 114224), (3208, 99946), (3304, 97042), (3388, 94636), (4411, 72688), (4543, 70576), (5192, 61754), (5614, 57112), (6416, 49973), (6608, 48521), (6776, 47318), (7139, 44912), (8822, 36344), (9086, 35288), (10384, 30877), (11228, 28556), (13552, 23659), (14278, 22456), (17644, 18172)]