643121856

素因数分解:

$2^6\times 3^5\times {\mathrm{13}}^1\times {\mathrm{3181}}^1$

素因数の和:3221

約数の個数: 168

約数和(自身を含む): 2059364944

約数和(自身を除く): 1416243088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 192, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 576, 624, 648, 702, 832, 864, 936, 972, 1053, 1248, 1296, 1404, 1728, 1872, 1944, 2106, 2496, 2592, 2808, 3159, 3181, 3744, 3888, 4212, 5184, 5616, 6318, 6362, 7488, 7776, 8424, 9543, 11232, 12636, 12724, 15552, 16848, 19086, 22464, 25272, 25448, 28629, 33696, 38172, 41353, 50544, 50896, 57258, 67392, 76344, 82706, 85887, 101088, 101792, 114516, 124059, 152688, 165412, 171774, 202176, 203584, 229032, 248118, 257661, 305376, 330824, 343548, 372177, 458064, 496236, 515322, 610752, 661648, 687096, 744354, 772983, 916128, 992472, 1030644, 1116531, 1323296, 1374192, 1488708, 1545966, 1832256, 1984944, 2061288, 2233062, 2646592, 2748384, 2977416, 3091932, 3349593, 3969888, 4122576, 4466124, 5496768, 5954832, 6183864, 6699186, 7939776, 8245152, 8932248, 10048779, 11909664, 12367728, 13398372, 16490304, 17864496, 20097558, 23819328, 24735456, 26796744, 35728992, 40195116, 49470912, 53593488, 71457984, 80390232, 107186976, 160780464, 214373952, 321560928, 643121856]

約数ペア:

[(1, 643121856), (2, 321560928), (3, 214373952), (4, 160780464), (6, 107186976), (8, 80390232), (9, 71457984), (12, 53593488), (13, 49470912), (16, 40195116), (18, 35728992), (24, 26796744), (26, 24735456), (27, 23819328), (32, 20097558), (36, 17864496), (39, 16490304), (48, 13398372), (52, 12367728), (54, 11909664), (64, 10048779), (72, 8932248), (78, 8245152), (81, 7939776), (96, 6699186), (104, 6183864), (108, 5954832), (117, 5496768), (144, 4466124), (156, 4122576), (162, 3969888), (192, 3349593), (208, 3091932), (216, 2977416), (234, 2748384), (243, 2646592), (288, 2233062), (312, 2061288), (324, 1984944), (351, 1832256), (416, 1545966), (432, 1488708), (468, 1374192), (486, 1323296), (576, 1116531), (624, 1030644), (648, 992472), (702, 916128), (832, 772983), (864, 744354), (936, 687096), (972, 661648), (1053, 610752), (1248, 515322), (1296, 496236), (1404, 458064), (1728, 372177), (1872, 343548), (1944, 330824), (2106, 305376), (2496, 257661), (2592, 248118), (2808, 229032), (3159, 203584), (3181, 202176), (3744, 171774), (3888, 165412), (4212, 152688), (5184, 124059), (5616, 114516), (6318, 101792), (6362, 101088), (7488, 85887), (7776, 82706), (8424, 76344), (9543, 67392), (11232, 57258), (12636, 50896), (12724, 50544), (15552, 41353), (16848, 38172), (19086, 33696), (22464, 28629), (25272, 25448)]