331838208

素因数分解:

$2^8\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1272

約数の個数: 180

約数和(自身を含む): 1066461088

約数和(自身を除く): 734622880

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, 128, 144, 156, 162, 192, 208, 216, 234, 256, 288, 312, 324, 351, 384, 416, 432, 468, 576, 624, 648, 702, 768, 832, 864, 936, 1053, 1152, 1231, 1248, 1296, 1404, 1664, 1728, 1872, 2106, 2304, 2462, 2496, 2592, 2808, 3328, 3456, 3693, 3744, 4212, 4924, 4992, 5184, 5616, 6912, 7386, 7488, 8424, 9848, 9984, 10368, 11079, 11232, 14772, 14976, 16003, 16848, 19696, 20736, 22158, 22464, 29544, 29952, 32006, 33237, 33696, 39392, 44316, 44928, 48009, 59088, 64012, 66474, 67392, 78784, 88632, 89856, 96018, 99711, 118176, 128024, 132948, 134784, 144027, 157568, 177264, 192036, 199422, 236352, 256048, 265896, 269568, 288054, 315136, 354528, 384072, 398844, 432081, 472704, 512096, 531792, 576108, 709056, 768144, 797688, 864162, 945408, 1024192, 1063584, 1152216, 1296243, 1418112, 1536288, 1595376, 1728324, 2048384, 2127168, 2304432, 2592486, 2836224, 3072576, 3190752, 3456648, 4096768, 4254336, 4608864, 5184972, 6145152, 6381504, 6913296, 8508672, 9217728, 10369944, 12290304, 12763008, 13826592, 18435456, 20739888, 25526016, 27653184, 36870912, 41479776, 55306368, 82959552, 110612736, 165919104, 331838208]

約数ペア:

[(1, 331838208), (2, 165919104), (3, 110612736), (4, 82959552), (6, 55306368), (8, 41479776), (9, 36870912), (12, 27653184), (13, 25526016), (16, 20739888), (18, 18435456), (24, 13826592), (26, 12763008), (27, 12290304), (32, 10369944), (36, 9217728), (39, 8508672), (48, 6913296), (52, 6381504), (54, 6145152), (64, 5184972), (72, 4608864), (78, 4254336), (81, 4096768), (96, 3456648), (104, 3190752), (108, 3072576), (117, 2836224), (128, 2592486), (144, 2304432), (156, 2127168), (162, 2048384), (192, 1728324), (208, 1595376), (216, 1536288), (234, 1418112), (256, 1296243), (288, 1152216), (312, 1063584), (324, 1024192), (351, 945408), (384, 864162), (416, 797688), (432, 768144), (468, 709056), (576, 576108), (624, 531792), (648, 512096), (702, 472704), (768, 432081), (832, 398844), (864, 384072), (936, 354528), (1053, 315136), (1152, 288054), (1231, 269568), (1248, 265896), (1296, 256048), (1404, 236352), (1664, 199422), (1728, 192036), (1872, 177264), (2106, 157568), (2304, 144027), (2462, 134784), (2496, 132948), (2592, 128024), (2808, 118176), (3328, 99711), (3456, 96018), (3693, 89856), (3744, 88632), (4212, 78784), (4924, 67392), (4992, 66474), (5184, 64012), (5616, 59088), (6912, 48009), (7386, 44928), (7488, 44316), (8424, 39392), (9848, 33696), (9984, 33237), (10368, 32006), (11079, 29952), (11232, 29544), (14772, 22464), (14976, 22158), (16003, 20736), (16848, 19696)]