263886364

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 580608000

約数和(自身を除く): 316721636

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 53, 76, 98, 106, 133, 191, 196, 212, 266, 343, 371, 382, 532, 686, 742, 764, 931, 1007, 1337, 1372, 1484, 1862, 2014, 2597, 2674, 3629, 3724, 4028, 5194, 5348, 6517, 7049, 7258, 9359, 10123, 10388, 13034, 14098, 14516, 18179, 18718, 20246, 25403, 26068, 28196, 36358, 37436, 40492, 49343, 50806, 65513, 70861, 72716, 98686, 101612, 131026, 141722, 177821, 192337, 197372, 262052, 283444, 345401, 355642, 384674, 496027, 690802, 711284, 769348, 992054, 1244747, 1346359, 1381604, 1984108, 2489494, 2692718, 3472189, 4978988, 5385436, 6944378, 9424513, 13888756, 18849026, 37698052, 65971591, 131943182, 263886364]

約数ペア:

[(1, 263886364), (2, 131943182), (4, 65971591), (7, 37698052), (14, 18849026), (19, 13888756), (28, 9424513), (38, 6944378), (49, 5385436), (53, 4978988), (76, 3472189), (98, 2692718), (106, 2489494), (133, 1984108), (191, 1381604), (196, 1346359), (212, 1244747), (266, 992054), (343, 769348), (371, 711284), (382, 690802), (532, 496027), (686, 384674), (742, 355642), (764, 345401), (931, 283444), (1007, 262052), (1337, 197372), (1372, 192337), (1484, 177821), (1862, 141722), (2014, 131026), (2597, 101612), (2674, 98686), (3629, 72716), (3724, 70861), (4028, 65513), (5194, 50806), (5348, 49343), (6517, 40492), (7049, 37436), (7258, 36358), (9359, 28196), (10123, 26068), (10388, 25403), (13034, 20246), (14098, 18718), (14516, 18179)]