21464064

素因数分解:

$2^{10}\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 132

約数和(自身を含む): 66101724

約数和(自身を除く): 44637660

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 137, 144, 153, 192, 204, 256, 272, 274, 288, 306, 384, 408, 411, 512, 544, 548, 576, 612, 768, 816, 822, 1024, 1088, 1096, 1152, 1224, 1233, 1536, 1632, 1644, 2176, 2192, 2304, 2329, 2448, 2466, 3072, 3264, 3288, 4352, 4384, 4608, 4658, 4896, 4932, 6528, 6576, 6987, 8704, 8768, 9216, 9316, 9792, 9864, 13056, 13152, 13974, 17408, 17536, 18632, 19584, 19728, 20961, 26112, 26304, 27948, 35072, 37264, 39168, 39456, 41922, 52224, 52608, 55896, 70144, 74528, 78336, 78912, 83844, 105216, 111792, 140288, 149056, 156672, 157824, 167688, 210432, 223584, 298112, 315648, 335376, 420864, 447168, 596224, 631296, 670752, 894336, 1192448, 1262592, 1341504, 1788672, 2384896, 2683008, 3577344, 5366016, 7154688, 10732032, 21464064]

約数ペア:

[(1, 21464064), (2, 10732032), (3, 7154688), (4, 5366016), (6, 3577344), (8, 2683008), (9, 2384896), (12, 1788672), (16, 1341504), (17, 1262592), (18, 1192448), (24, 894336), (32, 670752), (34, 631296), (36, 596224), (48, 447168), (51, 420864), (64, 335376), (68, 315648), (72, 298112), (96, 223584), (102, 210432), (128, 167688), (136, 157824), (137, 156672), (144, 149056), (153, 140288), (192, 111792), (204, 105216), (256, 83844), (272, 78912), (274, 78336), (288, 74528), (306, 70144), (384, 55896), (408, 52608), (411, 52224), (512, 41922), (544, 39456), (548, 39168), (576, 37264), (612, 35072), (768, 27948), (816, 26304), (822, 26112), (1024, 20961), (1088, 19728), (1096, 19584), (1152, 18632), (1224, 17536), (1233, 17408), (1536, 13974), (1632, 13152), (1644, 13056), (2176, 9864), (2192, 9792), (2304, 9316), (2329, 9216), (2448, 8768), (2466, 8704), (3072, 6987), (3264, 6576), (3288, 6528), (4352, 4932), (4384, 4896), (4608, 4658)]