381681482

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 726835200

約数和(自身を除く): 345153718

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 127, 182, 254, 337, 343, 637, 674, 686, 889, 1274, 1651, 1778, 2359, 3302, 4381, 4459, 4718, 6223, 8762, 8918, 11557, 12446, 16513, 23114, 30667, 33026, 42799, 43561, 61334, 80899, 85598, 87122, 115591, 161798, 214669, 231182, 299593, 429338, 556387, 566293, 599186, 1112774, 1132586, 1502683, 2097151, 3005366, 3894709, 4194302, 7789418, 14680057, 27262963, 29360114, 54525926, 190840741, 381681482]

約数ペア:

[(1, 381681482), (2, 190840741), (7, 54525926), (13, 29360114), (14, 27262963), (26, 14680057), (49, 7789418), (91, 4194302), (98, 3894709), (127, 3005366), (182, 2097151), (254, 1502683), (337, 1132586), (343, 1112774), (637, 599186), (674, 566293), (686, 556387), (889, 429338), (1274, 299593), (1651, 231182), (1778, 214669), (2359, 161798), (3302, 115591), (4381, 87122), (4459, 85598), (4718, 80899), (6223, 61334), (8762, 43561), (8918, 42799), (11557, 33026), (12446, 30667), (16513, 23114)]