128469456

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 160

約数和(自身を含む): 389975040

約数和(自身を除く): 261505584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 53, 54, 62, 72, 93, 106, 108, 124, 144, 159, 181, 186, 212, 216, 248, 279, 318, 362, 372, 424, 432, 477, 496, 543, 558, 636, 724, 744, 837, 848, 954, 1086, 1116, 1272, 1431, 1448, 1488, 1629, 1643, 1674, 1908, 2172, 2232, 2544, 2862, 2896, 3258, 3286, 3348, 3816, 4344, 4464, 4887, 4929, 5611, 5724, 6516, 6572, 6696, 7632, 8688, 9593, 9774, 9858, 11222, 11448, 13032, 13144, 13392, 14787, 16833, 19186, 19548, 19716, 22444, 22896, 26064, 26288, 28779, 29574, 33666, 38372, 39096, 39432, 44361, 44888, 50499, 57558, 59148, 67332, 76744, 78192, 78864, 86337, 88722, 89776, 100998, 115116, 118296, 134664, 151497, 153488, 172674, 177444, 201996, 230232, 236592, 259011, 269328, 297383, 302994, 345348, 354888, 403992, 460464, 518022, 594766, 605988, 690696, 709776, 807984, 892149, 1036044, 1189532, 1211976, 1381392, 1784298, 2072088, 2379064, 2423952, 2676447, 3568596, 4144176, 4758128, 5352894, 7137192, 8029341, 10705788, 14274384, 16058682, 21411576, 32117364, 42823152, 64234728, 128469456]

約数ペア:

[(1, 128469456), (2, 64234728), (3, 42823152), (4, 32117364), (6, 21411576), (8, 16058682), (9, 14274384), (12, 10705788), (16, 8029341), (18, 7137192), (24, 5352894), (27, 4758128), (31, 4144176), (36, 3568596), (48, 2676447), (53, 2423952), (54, 2379064), (62, 2072088), (72, 1784298), (93, 1381392), (106, 1211976), (108, 1189532), (124, 1036044), (144, 892149), (159, 807984), (181, 709776), (186, 690696), (212, 605988), (216, 594766), (248, 518022), (279, 460464), (318, 403992), (362, 354888), (372, 345348), (424, 302994), (432, 297383), (477, 269328), (496, 259011), (543, 236592), (558, 230232), (636, 201996), (724, 177444), (744, 172674), (837, 153488), (848, 151497), (954, 134664), (1086, 118296), (1116, 115116), (1272, 100998), (1431, 89776), (1448, 88722), (1488, 86337), (1629, 78864), (1643, 78192), (1674, 76744), (1908, 67332), (2172, 59148), (2232, 57558), (2544, 50499), (2862, 44888), (2896, 44361), (3258, 39432), (3286, 39096), (3348, 38372), (3816, 33666), (4344, 29574), (4464, 28779), (4887, 26288), (4929, 26064), (5611, 22896), (5724, 22444), (6516, 19716), (6572, 19548), (6696, 19186), (7632, 16833), (8688, 14787), (9593, 13392), (9774, 13144), (9858, 13032), (11222, 11448)]