257829312

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1949}}^1$

素因数の和:2030

約数の個数: 112

約数和(自身を含む): 748893600

約数和(自身を除く): 491064288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 53, 64, 78, 96, 104, 106, 156, 159, 192, 208, 212, 312, 318, 416, 424, 624, 636, 689, 832, 848, 1248, 1272, 1378, 1696, 1949, 2067, 2496, 2544, 2756, 3392, 3898, 4134, 5088, 5512, 5847, 7796, 8268, 10176, 11024, 11694, 15592, 16536, 22048, 23388, 25337, 31184, 33072, 44096, 46776, 50674, 62368, 66144, 76011, 93552, 101348, 103297, 124736, 132288, 152022, 187104, 202696, 206594, 304044, 309891, 374208, 405392, 413188, 608088, 619782, 810784, 826376, 1216176, 1239564, 1342861, 1621568, 1652752, 2432352, 2479128, 2685722, 3305504, 4028583, 4864704, 4958256, 5371444, 6611008, 8057166, 9916512, 10742888, 16114332, 19833024, 21485776, 32228664, 42971552, 64457328, 85943104, 128914656, 257829312]

約数ペア:

[(1, 257829312), (2, 128914656), (3, 85943104), (4, 64457328), (6, 42971552), (8, 32228664), (12, 21485776), (13, 19833024), (16, 16114332), (24, 10742888), (26, 9916512), (32, 8057166), (39, 6611008), (48, 5371444), (52, 4958256), (53, 4864704), (64, 4028583), (78, 3305504), (96, 2685722), (104, 2479128), (106, 2432352), (156, 1652752), (159, 1621568), (192, 1342861), (208, 1239564), (212, 1216176), (312, 826376), (318, 810784), (416, 619782), (424, 608088), (624, 413188), (636, 405392), (689, 374208), (832, 309891), (848, 304044), (1248, 206594), (1272, 202696), (1378, 187104), (1696, 152022), (1949, 132288), (2067, 124736), (2496, 103297), (2544, 101348), (2756, 93552), (3392, 76011), (3898, 66144), (4134, 62368), (5088, 50674), (5512, 46776), (5847, 44096), (7796, 33072), (8268, 31184), (10176, 25337), (11024, 23388), (11694, 22048), (15592, 16536)]