261138924

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 693862400

約数和(自身を除く): 432723476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 127, 158, 237, 241, 254, 316, 381, 474, 482, 508, 711, 723, 762, 948, 964, 1143, 1422, 1446, 1524, 2133, 2169, 2286, 2844, 2892, 3429, 4266, 4338, 4572, 6507, 6858, 8532, 8676, 10033, 13014, 13716, 19039, 20066, 26028, 30099, 30607, 38078, 40132, 57117, 60198, 61214, 76156, 90297, 91821, 114234, 120396, 122428, 171351, 180594, 183642, 228468, 270891, 275463, 342702, 361188, 367284, 514053, 541782, 550926, 685404, 826389, 1028106, 1083564, 1101852, 1652778, 2056212, 2417953, 3305556, 4835906, 7253859, 9671812, 14507718, 21761577, 29015436, 43523154, 65284731, 87046308, 130569462, 261138924]

約数ペア:

[(1, 261138924), (2, 130569462), (3, 87046308), (4, 65284731), (6, 43523154), (9, 29015436), (12, 21761577), (18, 14507718), (27, 9671812), (36, 7253859), (54, 4835906), (79, 3305556), (108, 2417953), (127, 2056212), (158, 1652778), (237, 1101852), (241, 1083564), (254, 1028106), (316, 826389), (381, 685404), (474, 550926), (482, 541782), (508, 514053), (711, 367284), (723, 361188), (762, 342702), (948, 275463), (964, 270891), (1143, 228468), (1422, 183642), (1446, 180594), (1524, 171351), (2133, 122428), (2169, 120396), (2286, 114234), (2844, 91821), (2892, 90297), (3429, 76156), (4266, 61214), (4338, 60198), (4572, 57117), (6507, 40132), (6858, 38078), (8532, 30607), (8676, 30099), (10033, 26028), (13014, 20066), (13716, 19039)]