981507072

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3511}}^1$

素因数の和:3554

約数の個数: 176

約数和(自身を含む): 3220700672

約数和(自身を除く): 2239193600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 312, 336, 364, 384, 416, 448, 512, 546, 624, 672, 728, 768, 832, 896, 1024, 1092, 1248, 1344, 1456, 1536, 1664, 1792, 2184, 2496, 2688, 2912, 3072, 3328, 3511, 3584, 4368, 4992, 5376, 5824, 6656, 7022, 7168, 8736, 9984, 10533, 10752, 11648, 13312, 14044, 17472, 19968, 21066, 21504, 23296, 24577, 28088, 34944, 39936, 42132, 45643, 46592, 49154, 56176, 69888, 73731, 84264, 91286, 93184, 98308, 112352, 136929, 139776, 147462, 168528, 182572, 196616, 224704, 273858, 279552, 294924, 319501, 337056, 365144, 393232, 449408, 547716, 589848, 639002, 674112, 730288, 786464, 898816, 958503, 1095432, 1179696, 1278004, 1348224, 1460576, 1572928, 1797632, 1917006, 2190864, 2359392, 2556008, 2696448, 2921152, 3145856, 3595264, 3834012, 4381728, 4718784, 5112016, 5392896, 5842304, 6291712, 7668024, 8763456, 9437568, 10224032, 10785792, 11684608, 12583424, 15336048, 17526912, 18875136, 20448064, 23369216, 25166848, 30672096, 35053824, 37750272, 40896128, 46738432, 61344192, 70107648, 75500544, 81792256, 122688384, 140215296, 163584512, 245376768, 327169024, 490753536, 981507072]

約数ペア:

[(1, 981507072), (2, 490753536), (3, 327169024), (4, 245376768), (6, 163584512), (7, 140215296), (8, 122688384), (12, 81792256), (13, 75500544), (14, 70107648), (16, 61344192), (21, 46738432), (24, 40896128), (26, 37750272), (28, 35053824), (32, 30672096), (39, 25166848), (42, 23369216), (48, 20448064), (52, 18875136), (56, 17526912), (64, 15336048), (78, 12583424), (84, 11684608), (91, 10785792), (96, 10224032), (104, 9437568), (112, 8763456), (128, 7668024), (156, 6291712), (168, 5842304), (182, 5392896), (192, 5112016), (208, 4718784), (224, 4381728), (256, 3834012), (273, 3595264), (312, 3145856), (336, 2921152), (364, 2696448), (384, 2556008), (416, 2359392), (448, 2190864), (512, 1917006), (546, 1797632), (624, 1572928), (672, 1460576), (728, 1348224), (768, 1278004), (832, 1179696), (896, 1095432), (1024, 958503), (1092, 898816), (1248, 786464), (1344, 730288), (1456, 674112), (1536, 639002), (1664, 589848), (1792, 547716), (2184, 449408), (2496, 393232), (2688, 365144), (2912, 337056), (3072, 319501), (3328, 294924), (3511, 279552), (3584, 273858), (4368, 224704), (4992, 196616), (5376, 182572), (5824, 168528), (6656, 147462), (7022, 139776), (7168, 136929), (8736, 112352), (9984, 98308), (10533, 93184), (10752, 91286), (11648, 84264), (13312, 73731), (14044, 69888), (17472, 56176), (19968, 49154), (21066, 46592), (21504, 45643), (23296, 42132), (24577, 39936), (28088, 34944)]