21805323456

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{40867}}^1$

素因数の和:41286

約数の個数: 112

約数和(自身を含む): 66102845696

約数和(自身を除く): 44297522240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 397, 448, 672, 794, 1191, 1344, 1588, 2382, 2779, 3176, 4764, 5558, 6352, 8337, 9528, 11116, 12704, 16674, 19056, 22232, 25408, 33348, 38112, 40867, 44464, 66696, 76224, 81734, 88928, 122601, 133392, 163468, 177856, 245202, 266784, 286069, 326936, 490404, 533568, 572138, 653872, 858207, 980808, 1144276, 1307744, 1716414, 1961616, 2288552, 2615488, 3432828, 3923232, 4577104, 6865656, 7846464, 9154208, 13731312, 16224199, 18308416, 27462624, 32448398, 48672597, 54925248, 64896796, 97345194, 113569393, 129793592, 194690388, 227138786, 259587184, 340708179, 389380776, 454277572, 519174368, 681416358, 778761552, 908555144, 1038348736, 1362832716, 1557523104, 1817110288, 2725665432, 3115046208, 3634220576, 5451330864, 7268441152, 10902661728, 21805323456]

約数ペア:

[(1, 21805323456), (2, 10902661728), (3, 7268441152), (4, 5451330864), (6, 3634220576), (7, 3115046208), (8, 2725665432), (12, 1817110288), (14, 1557523104), (16, 1362832716), (21, 1038348736), (24, 908555144), (28, 778761552), (32, 681416358), (42, 519174368), (48, 454277572), (56, 389380776), (64, 340708179), (84, 259587184), (96, 227138786), (112, 194690388), (168, 129793592), (192, 113569393), (224, 97345194), (336, 64896796), (397, 54925248), (448, 48672597), (672, 32448398), (794, 27462624), (1191, 18308416), (1344, 16224199), (1588, 13731312), (2382, 9154208), (2779, 7846464), (3176, 6865656), (4764, 4577104), (5558, 3923232), (6352, 3432828), (8337, 2615488), (9528, 2288552), (11116, 1961616), (12704, 1716414), (16674, 1307744), (19056, 1144276), (22232, 980808), (25408, 858207), (33348, 653872), (38112, 572138), (40867, 533568), (44464, 490404), (66696, 326936), (76224, 286069), (81734, 266784), (88928, 245202), (122601, 177856), (133392, 163468)]