215438496

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 216

約数和(自身を含む): 714982464

約数和(自身を除く): 499543968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 169, 182, 196, 208, 224, 271, 273, 294, 312, 336, 338, 364, 392, 416, 507, 542, 546, 588, 624, 637, 672, 676, 728, 784, 813, 1014, 1084, 1092, 1176, 1183, 1248, 1274, 1352, 1456, 1568, 1626, 1897, 1911, 2028, 2168, 2184, 2352, 2366, 2548, 2704, 2912, 3252, 3523, 3549, 3794, 3822, 4056, 4336, 4368, 4704, 4732, 5096, 5408, 5691, 6504, 7046, 7098, 7588, 7644, 8112, 8281, 8672, 8736, 9464, 10192, 10569, 11382, 13008, 13279, 14092, 14196, 15176, 15288, 16224, 16562, 18928, 20384, 21138, 22764, 24661, 24843, 26016, 26558, 28184, 28392, 30352, 30576, 33124, 37856, 39837, 42276, 45528, 45799, 49322, 49686, 53116, 56368, 56784, 60704, 61152, 66248, 73983, 79674, 84552, 91056, 91598, 98644, 99372, 106232, 112736, 113568, 132496, 137397, 147966, 159348, 169104, 172627, 182112, 183196, 197288, 198744, 212464, 264992, 274794, 295932, 318696, 320593, 338208, 345254, 366392, 394576, 397488, 424928, 517881, 549588, 591864, 637392, 641186, 690508, 732784, 789152, 794976, 961779, 1035762, 1099176, 1183728, 1274784, 1282372, 1381016, 1465568, 1923558, 2071524, 2198352, 2244151, 2367456, 2564744, 2762032, 3847116, 4143048, 4396704, 4488302, 5129488, 5524064, 6732453, 7694232, 8286096, 8976604, 10258976, 13464906, 15388464, 16572192, 17953208, 26929812, 30776928, 35906416, 53859624, 71812832, 107719248, 215438496]

約数ペア:

[(1, 215438496), (2, 107719248), (3, 71812832), (4, 53859624), (6, 35906416), (7, 30776928), (8, 26929812), (12, 17953208), (13, 16572192), (14, 15388464), (16, 13464906), (21, 10258976), (24, 8976604), (26, 8286096), (28, 7694232), (32, 6732453), (39, 5524064), (42, 5129488), (48, 4488302), (49, 4396704), (52, 4143048), (56, 3847116), (78, 2762032), (84, 2564744), (91, 2367456), (96, 2244151), (98, 2198352), (104, 2071524), (112, 1923558), (147, 1465568), (156, 1381016), (168, 1282372), (169, 1274784), (182, 1183728), (196, 1099176), (208, 1035762), (224, 961779), (271, 794976), (273, 789152), (294, 732784), (312, 690508), (336, 641186), (338, 637392), (364, 591864), (392, 549588), (416, 517881), (507, 424928), (542, 397488), (546, 394576), (588, 366392), (624, 345254), (637, 338208), (672, 320593), (676, 318696), (728, 295932), (784, 274794), (813, 264992), (1014, 212464), (1084, 198744), (1092, 197288), (1176, 183196), (1183, 182112), (1248, 172627), (1274, 169104), (1352, 159348), (1456, 147966), (1568, 137397), (1626, 132496), (1897, 113568), (1911, 112736), (2028, 106232), (2168, 99372), (2184, 98644), (2352, 91598), (2366, 91056), (2548, 84552), (2704, 79674), (2912, 73983), (3252, 66248), (3523, 61152), (3549, 60704), (3794, 56784), (3822, 56368), (4056, 53116), (4336, 49686), (4368, 49322), (4704, 45799), (4732, 45528), (5096, 42276), (5408, 39837), (5691, 37856), (6504, 33124), (7046, 30576), (7098, 30352), (7588, 28392), (7644, 28184), (8112, 26558), (8281, 26016), (8672, 24843), (8736, 24661), (9464, 22764), (10192, 21138), (10569, 20384), (11382, 18928), (13008, 16562), (13279, 16224), (14092, 15288), (14196, 15176)]