1284415979

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 1843430400

約数和(自身を除く): 559014421

約数列:

[1, 7, 11, 19, 23, 41, 49, 77, 133, 161, 209, 253, 287, 343, 361, 437, 451, 539, 779, 931, 943, 1127, 1463, 1771, 2009, 2527, 3059, 3157, 3773, 3971, 4807, 5453, 6517, 6601, 7889, 8303, 8569, 10241, 10373, 12397, 14063, 14801, 17689, 17917, 21413, 22099, 27797, 33649, 38171, 46207, 58121, 59983, 71687, 72611, 86779, 91333, 103607, 123823, 125419, 149891, 154693, 162811, 194579, 197087, 235543, 267197, 323449, 340423, 406847, 419881, 508277, 639331, 725249, 877933, 1139677, 1362053, 1379609, 1648801, 2382961, 2847929, 2939167, 3557939, 3744653, 4475317, 5076743, 6145531, 7977739, 9657263, 16680727, 26212571, 31327219, 55844173, 67600841, 116765089, 183487997, 1284415979]

約数ペア:

[(1, 1284415979), (7, 183487997), (11, 116765089), (19, 67600841), (23, 55844173), (41, 31327219), (49, 26212571), (77, 16680727), (133, 9657263), (161, 7977739), (209, 6145531), (253, 5076743), (287, 4475317), (343, 3744653), (361, 3557939), (437, 2939167), (451, 2847929), (539, 2382961), (779, 1648801), (931, 1379609), (943, 1362053), (1127, 1139677), (1463, 877933), (1771, 725249), (2009, 639331), (2527, 508277), (3059, 419881), (3157, 406847), (3773, 340423), (3971, 323449), (4807, 267197), (5453, 235543), (6517, 197087), (6601, 194579), (7889, 162811), (8303, 154693), (8569, 149891), (10241, 125419), (10373, 123823), (12397, 103607), (14063, 91333), (14801, 86779), (17689, 72611), (17917, 71687), (21413, 59983), (22099, 58121), (27797, 46207), (33649, 38171)]