268623908368

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{643}}^1\times {\mathrm{2089}}^1$

素因数の和:3200

約数の個数: 80

約数和(自身を含む): 540752889600

約数和(自身を除く): 272128981232

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 431, 464, 643, 862, 1286, 1724, 2089, 2572, 3448, 4178, 5144, 6896, 8356, 10288, 12499, 16712, 18647, 24998, 33424, 37294, 49996, 60581, 74588, 99992, 121162, 149176, 199984, 242324, 277133, 298352, 484648, 554266, 900359, 969296, 1108532, 1343227, 1800718, 2217064, 2686454, 3601436, 4434128, 5372908, 7202872, 8036857, 10745816, 14405744, 16073714, 21491632, 26110411, 32147428, 38953583, 52220822, 64294856, 77907166, 104441644, 128589712, 155814332, 208883288, 311628664, 417766576, 578930837, 623257328, 1157861674, 2315723348, 4631446696, 9262893392, 16788994273, 33577988546, 67155977092, 134311954184, 268623908368]

約数ペア:

[(1, 268623908368), (2, 134311954184), (4, 67155977092), (8, 33577988546), (16, 16788994273), (29, 9262893392), (58, 4631446696), (116, 2315723348), (232, 1157861674), (431, 623257328), (464, 578930837), (643, 417766576), (862, 311628664), (1286, 208883288), (1724, 155814332), (2089, 128589712), (2572, 104441644), (3448, 77907166), (4178, 64294856), (5144, 52220822), (6896, 38953583), (8356, 32147428), (10288, 26110411), (12499, 21491632), (16712, 16073714), (18647, 14405744), (24998, 10745816), (33424, 8036857), (37294, 7202872), (49996, 5372908), (60581, 4434128), (74588, 3601436), (99992, 2686454), (121162, 2217064), (149176, 1800718), (199984, 1343227), (242324, 1108532), (277133, 969296), (298352, 900359), (484648, 554266)]