123821568

素因数分解:

$2^9\times 3^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 240

約数和(自身を含む): 404371440

約数和(自身を除く): 280549872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 53, 54, 64, 72, 78, 96, 104, 106, 108, 117, 128, 144, 156, 159, 169, 192, 208, 212, 216, 234, 256, 288, 312, 318, 338, 351, 384, 416, 424, 432, 468, 477, 507, 512, 576, 624, 636, 676, 689, 702, 768, 832, 848, 864, 936, 954, 1014, 1152, 1248, 1272, 1352, 1378, 1404, 1431, 1521, 1536, 1664, 1696, 1728, 1872, 1908, 2028, 2067, 2304, 2496, 2544, 2704, 2756, 2808, 2862, 3042, 3328, 3392, 3456, 3744, 3816, 4056, 4134, 4563, 4608, 4992, 5088, 5408, 5512, 5616, 5724, 6084, 6201, 6656, 6784, 6912, 7488, 7632, 8112, 8268, 8957, 9126, 9984, 10176, 10816, 11024, 11232, 11448, 12168, 12402, 13568, 13824, 14976, 15264, 16224, 16536, 17914, 18252, 18603, 19968, 20352, 21632, 22048, 22464, 22896, 24336, 24804, 26871, 27136, 29952, 30528, 32448, 33072, 35828, 36504, 37206, 40704, 43264, 44096, 44928, 45792, 48672, 49608, 53742, 59904, 61056, 64896, 66144, 71656, 73008, 74412, 80613, 81408, 86528, 88192, 89856, 91584, 97344, 99216, 107484, 122112, 129792, 132288, 143312, 146016, 148824, 161226, 176384, 179712, 183168, 194688, 198432, 214968, 241839, 244224, 259584, 264576, 286624, 292032, 297648, 322452, 352768, 366336, 389376, 396864, 429936, 483678, 529152, 573248, 584064, 595296, 644904, 732672, 778752, 793728, 859872, 967356, 1058304, 1146496, 1168128, 1190592, 1289808, 1587456, 1719744, 1934712, 2292992, 2336256, 2381184, 2579616, 3174912, 3439488, 3869424, 4585984, 4762368, 5159232, 6878976, 7738848, 9524736, 10318464, 13757952, 15477696, 20636928, 30955392, 41273856, 61910784, 123821568]

約数ペア:

[(1, 123821568), (2, 61910784), (3, 41273856), (4, 30955392), (6, 20636928), (8, 15477696), (9, 13757952), (12, 10318464), (13, 9524736), (16, 7738848), (18, 6878976), (24, 5159232), (26, 4762368), (27, 4585984), (32, 3869424), (36, 3439488), (39, 3174912), (48, 2579616), (52, 2381184), (53, 2336256), (54, 2292992), (64, 1934712), (72, 1719744), (78, 1587456), (96, 1289808), (104, 1190592), (106, 1168128), (108, 1146496), (117, 1058304), (128, 967356), (144, 859872), (156, 793728), (159, 778752), (169, 732672), (192, 644904), (208, 595296), (212, 584064), (216, 573248), (234, 529152), (256, 483678), (288, 429936), (312, 396864), (318, 389376), (338, 366336), (351, 352768), (384, 322452), (416, 297648), (424, 292032), (432, 286624), (468, 264576), (477, 259584), (507, 244224), (512, 241839), (576, 214968), (624, 198432), (636, 194688), (676, 183168), (689, 179712), (702, 176384), (768, 161226), (832, 148824), (848, 146016), (864, 143312), (936, 132288), (954, 129792), (1014, 122112), (1152, 107484), (1248, 99216), (1272, 97344), (1352, 91584), (1378, 89856), (1404, 88192), (1431, 86528), (1521, 81408), (1536, 80613), (1664, 74412), (1696, 73008), (1728, 71656), (1872, 66144), (1908, 64896), (2028, 61056), (2067, 59904), (2304, 53742), (2496, 49608), (2544, 48672), (2704, 45792), (2756, 44928), (2808, 44096), (2862, 43264), (3042, 40704), (3328, 37206), (3392, 36504), (3456, 35828), (3744, 33072), (3816, 32448), (4056, 30528), (4134, 29952), (4563, 27136), (4608, 26871), (4992, 24804), (5088, 24336), (5408, 22896), (5512, 22464), (5616, 22048), (5724, 21632), (6084, 20352), (6201, 19968), (6656, 18603), (6784, 18252), (6912, 17914), (7488, 16536), (7632, 16224), (8112, 15264), (8268, 14976), (8957, 13824), (9126, 13568), (9984, 12402), (10176, 12168), (10816, 11448), (11024, 11232)]