208775424

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1944

約数の個数: 144

約数和(自身を含む): 653131584

約数和(自身を除く): 444356160

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 128, 132, 143, 156, 176, 192, 208, 256, 264, 286, 312, 352, 384, 416, 429, 528, 572, 624, 704, 768, 832, 858, 1056, 1144, 1248, 1408, 1664, 1716, 1901, 2112, 2288, 2496, 2816, 3328, 3432, 3802, 4224, 4576, 4992, 5703, 6864, 7604, 8448, 9152, 9984, 11406, 13728, 15208, 18304, 20911, 22812, 24713, 27456, 30416, 36608, 41822, 45624, 49426, 54912, 60832, 62733, 74139, 83644, 91248, 98852, 109824, 121664, 125466, 148278, 167288, 182496, 197704, 243328, 250932, 271843, 296556, 334576, 364992, 395408, 486656, 501864, 543686, 593112, 669152, 729984, 790816, 815529, 1003728, 1087372, 1186224, 1338304, 1459968, 1581632, 1631058, 2007456, 2174744, 2372448, 2676608, 3163264, 3262116, 4014912, 4349488, 4744896, 5353216, 6326528, 6524232, 8029824, 8698976, 9489792, 13048464, 16059648, 17397952, 18979584, 26096928, 34795904, 52193856, 69591808, 104387712, 208775424]

約数ペア:

[(1, 208775424), (2, 104387712), (3, 69591808), (4, 52193856), (6, 34795904), (8, 26096928), (11, 18979584), (12, 17397952), (13, 16059648), (16, 13048464), (22, 9489792), (24, 8698976), (26, 8029824), (32, 6524232), (33, 6326528), (39, 5353216), (44, 4744896), (48, 4349488), (52, 4014912), (64, 3262116), (66, 3163264), (78, 2676608), (88, 2372448), (96, 2174744), (104, 2007456), (128, 1631058), (132, 1581632), (143, 1459968), (156, 1338304), (176, 1186224), (192, 1087372), (208, 1003728), (256, 815529), (264, 790816), (286, 729984), (312, 669152), (352, 593112), (384, 543686), (416, 501864), (429, 486656), (528, 395408), (572, 364992), (624, 334576), (704, 296556), (768, 271843), (832, 250932), (858, 243328), (1056, 197704), (1144, 182496), (1248, 167288), (1408, 148278), (1664, 125466), (1716, 121664), (1901, 109824), (2112, 98852), (2288, 91248), (2496, 83644), (2816, 74139), (3328, 62733), (3432, 60832), (3802, 54912), (4224, 49426), (4576, 45624), (4992, 41822), (5703, 36608), (6864, 30416), (7604, 27456), (8448, 24713), (9152, 22812), (9984, 20911), (11406, 18304), (13728, 15208)]