242495136

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:539

約数の個数: 144

約数和(自身を含む): 748500480

約数和(自身を除く): 506005344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 239, 271, 288, 312, 416, 468, 478, 542, 624, 717, 813, 936, 956, 1084, 1248, 1434, 1626, 1872, 1912, 2151, 2168, 2439, 2868, 3107, 3252, 3523, 3744, 3824, 4302, 4336, 4878, 5736, 6214, 6504, 7046, 7648, 8604, 8672, 9321, 9756, 10569, 11472, 12428, 13008, 14092, 17208, 18642, 19512, 21138, 22944, 24856, 26016, 27963, 28184, 31707, 34416, 37284, 39024, 42276, 49712, 55926, 56368, 63414, 64769, 68832, 74568, 78048, 84552, 99424, 111852, 112736, 126828, 129538, 149136, 169104, 194307, 223704, 253656, 259076, 298272, 338208, 388614, 447408, 507312, 518152, 582921, 777228, 841997, 894816, 1014624, 1036304, 1165842, 1554456, 1683994, 2072608, 2331684, 2525991, 3108912, 3367988, 4663368, 5051982, 6217824, 6735976, 7577973, 9326736, 10103964, 13471952, 15155946, 18653472, 20207928, 26943904, 30311892, 40415856, 60623784, 80831712, 121247568, 242495136]

約数ペア:

[(1, 242495136), (2, 121247568), (3, 80831712), (4, 60623784), (6, 40415856), (8, 30311892), (9, 26943904), (12, 20207928), (13, 18653472), (16, 15155946), (18, 13471952), (24, 10103964), (26, 9326736), (32, 7577973), (36, 6735976), (39, 6217824), (48, 5051982), (52, 4663368), (72, 3367988), (78, 3108912), (96, 2525991), (104, 2331684), (117, 2072608), (144, 1683994), (156, 1554456), (208, 1165842), (234, 1036304), (239, 1014624), (271, 894816), (288, 841997), (312, 777228), (416, 582921), (468, 518152), (478, 507312), (542, 447408), (624, 388614), (717, 338208), (813, 298272), (936, 259076), (956, 253656), (1084, 223704), (1248, 194307), (1434, 169104), (1626, 149136), (1872, 129538), (1912, 126828), (2151, 112736), (2168, 111852), (2439, 99424), (2868, 84552), (3107, 78048), (3252, 74568), (3523, 68832), (3744, 64769), (3824, 63414), (4302, 56368), (4336, 55926), (4878, 49712), (5736, 42276), (6214, 39024), (6504, 37284), (7046, 34416), (7648, 31707), (8604, 28184), (8672, 27963), (9321, 26016), (9756, 24856), (10569, 22944), (11472, 21138), (12428, 19512), (13008, 18642), (14092, 17208)]