261071424

素因数分解:

$2^6\times 3^5\times {\mathrm{16787}}^1$

素因数の和:16814

約数の個数: 84

約数和(自身を含む): 776075664

約数和(自身を除く): 515004240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1296, 1728, 1944, 2592, 3888, 5184, 7776, 15552, 16787, 33574, 50361, 67148, 100722, 134296, 151083, 201444, 268592, 302166, 402888, 453249, 537184, 604332, 805776, 906498, 1074368, 1208664, 1359747, 1611552, 1812996, 2417328, 2719494, 3223104, 3625992, 4079241, 4834656, 5438988, 7251984, 8158482, 9669312, 10877976, 14503968, 16316964, 21755952, 29007936, 32633928, 43511904, 65267856, 87023808, 130535712, 261071424]

約数ペア:

[(1, 261071424), (2, 130535712), (3, 87023808), (4, 65267856), (6, 43511904), (8, 32633928), (9, 29007936), (12, 21755952), (16, 16316964), (18, 14503968), (24, 10877976), (27, 9669312), (32, 8158482), (36, 7251984), (48, 5438988), (54, 4834656), (64, 4079241), (72, 3625992), (81, 3223104), (96, 2719494), (108, 2417328), (144, 1812996), (162, 1611552), (192, 1359747), (216, 1208664), (243, 1074368), (288, 906498), (324, 805776), (432, 604332), (486, 537184), (576, 453249), (648, 402888), (864, 302166), (972, 268592), (1296, 201444), (1728, 151083), (1944, 134296), (2592, 100722), (3888, 67148), (5184, 50361), (7776, 33574), (15552, 16787)]