21165381888

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{231589}}^1$

素因数の和:231632

約数の個数: 144

約数和(自身を含む): 68165274240

約数和(自身を除く): 46999892352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 256, 272, 336, 357, 384, 408, 448, 476, 544, 672, 714, 768, 816, 896, 952, 1088, 1344, 1428, 1632, 1792, 1904, 2176, 2688, 2856, 3264, 3808, 4352, 5376, 5712, 6528, 7616, 11424, 13056, 15232, 22848, 30464, 45696, 91392, 231589, 463178, 694767, 926356, 1389534, 1621123, 1852712, 2779068, 3242246, 3705424, 3937013, 4863369, 5558136, 6484492, 7410848, 7874026, 9726738, 11116272, 11811039, 12968984, 14821696, 15748052, 19453476, 22232544, 23622078, 25937968, 27559091, 29643392, 31496104, 38906952, 44465088, 47244156, 51875936, 55118182, 59286784, 62992208, 77813904, 82677273, 88930176, 94488312, 103751872, 110236364, 125984416, 155627808, 165354546, 177860352, 188976624, 207503744, 220472728, 251968832, 311255616, 330709092, 377953248, 415007488, 440945456, 503937664, 622511232, 661418184, 755906496, 881890912, 1007875328, 1245022464, 1322836368, 1511812992, 1763781824, 2645672736, 3023625984, 3527563648, 5291345472, 7055127296, 10582690944, 21165381888]

約数ペア:

[(1, 21165381888), (2, 10582690944), (3, 7055127296), (4, 5291345472), (6, 3527563648), (7, 3023625984), (8, 2645672736), (12, 1763781824), (14, 1511812992), (16, 1322836368), (17, 1245022464), (21, 1007875328), (24, 881890912), (28, 755906496), (32, 661418184), (34, 622511232), (42, 503937664), (48, 440945456), (51, 415007488), (56, 377953248), (64, 330709092), (68, 311255616), (84, 251968832), (96, 220472728), (102, 207503744), (112, 188976624), (119, 177860352), (128, 165354546), (136, 155627808), (168, 125984416), (192, 110236364), (204, 103751872), (224, 94488312), (238, 88930176), (256, 82677273), (272, 77813904), (336, 62992208), (357, 59286784), (384, 55118182), (408, 51875936), (448, 47244156), (476, 44465088), (544, 38906952), (672, 31496104), (714, 29643392), (768, 27559091), (816, 25937968), (896, 23622078), (952, 22232544), (1088, 19453476), (1344, 15748052), (1428, 14821696), (1632, 12968984), (1792, 11811039), (1904, 11116272), (2176, 9726738), (2688, 7874026), (2856, 7410848), (3264, 6484492), (3808, 5558136), (4352, 4863369), (5376, 3937013), (5712, 3705424), (6528, 3242246), (7616, 2779068), (11424, 1852712), (13056, 1621123), (15232, 1389534), (22848, 926356), (30464, 694767), (45696, 463178), (91392, 231589)]