1321478256

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{10601}}^1$

素因数の和:10679

約数の個数: 120

約数和(自身を含む): 4046486544

約数和(自身を除く): 2725008288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 53, 56, 84, 98, 106, 112, 147, 159, 168, 196, 212, 294, 318, 336, 371, 392, 424, 588, 636, 742, 784, 848, 1113, 1176, 1272, 1484, 2226, 2352, 2544, 2597, 2968, 4452, 5194, 5936, 7791, 8904, 10388, 10601, 15582, 17808, 20776, 21202, 31164, 31803, 41552, 42404, 62328, 63606, 74207, 84808, 124656, 127212, 148414, 169616, 222621, 254424, 296828, 445242, 508848, 519449, 561853, 593656, 890484, 1038898, 1123706, 1187312, 1558347, 1685559, 1780968, 2077796, 2247412, 3116694, 3371118, 3561936, 3932971, 4155592, 4494824, 6233388, 6742236, 7865942, 8311184, 8989648, 11798913, 12466776, 13484472, 15731884, 23597826, 24933552, 26968944, 27530797, 31463768, 47195652, 55061594, 62927536, 82592391, 94391304, 110123188, 165184782, 188782608, 220246376, 330369564, 440492752, 660739128, 1321478256]

約数ペア:

[(1, 1321478256), (2, 660739128), (3, 440492752), (4, 330369564), (6, 220246376), (7, 188782608), (8, 165184782), (12, 110123188), (14, 94391304), (16, 82592391), (21, 62927536), (24, 55061594), (28, 47195652), (42, 31463768), (48, 27530797), (49, 26968944), (53, 24933552), (56, 23597826), (84, 15731884), (98, 13484472), (106, 12466776), (112, 11798913), (147, 8989648), (159, 8311184), (168, 7865942), (196, 6742236), (212, 6233388), (294, 4494824), (318, 4155592), (336, 3932971), (371, 3561936), (392, 3371118), (424, 3116694), (588, 2247412), (636, 2077796), (742, 1780968), (784, 1685559), (848, 1558347), (1113, 1187312), (1176, 1123706), (1272, 1038898), (1484, 890484), (2226, 593656), (2352, 561853), (2544, 519449), (2597, 508848), (2968, 445242), (4452, 296828), (5194, 254424), (5936, 222621), (7791, 169616), (8904, 148414), (10388, 127212), (10601, 124656), (15582, 84808), (17808, 74207), (20776, 63606), (21202, 62328), (31164, 42404), (31803, 41552)]