2121007696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 4402575360

約数和(自身を除く): 2281567664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 137, 152, 254, 274, 304, 401, 508, 548, 802, 1016, 1096, 1604, 2032, 2192, 2413, 2603, 3208, 4826, 5206, 6416, 7619, 9652, 10412, 15238, 17399, 19304, 20824, 30476, 34798, 38608, 41648, 50927, 54937, 60952, 69596, 101854, 109874, 121904, 139192, 203708, 219748, 278384, 330581, 407416, 439496, 661162, 814832, 878992, 967613, 1043803, 1322324, 1935226, 2087606, 2644648, 3870452, 4175212, 5289296, 6976999, 7740904, 8350424, 13953998, 15481808, 16700848, 27907996, 55815992, 111631984, 132562981, 265125962, 530251924, 1060503848, 2121007696]

約数ペア:

[(1, 2121007696), (2, 1060503848), (4, 530251924), (8, 265125962), (16, 132562981), (19, 111631984), (38, 55815992), (76, 27907996), (127, 16700848), (137, 15481808), (152, 13953998), (254, 8350424), (274, 7740904), (304, 6976999), (401, 5289296), (508, 4175212), (548, 3870452), (802, 2644648), (1016, 2087606), (1096, 1935226), (1604, 1322324), (2032, 1043803), (2192, 967613), (2413, 878992), (2603, 814832), (3208, 661162), (4826, 439496), (5206, 407416), (6416, 330581), (7619, 278384), (9652, 219748), (10412, 203708), (15238, 139192), (17399, 121904), (19304, 109874), (20824, 101854), (30476, 69596), (34798, 60952), (38608, 54937), (41648, 50927)]