217221129216

素因数分解:

$2^{10}\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 1056

約数和(自身を含む): 820167199488

約数和(自身を除く): 602946070272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 53, 54, 56, 63, 64, 72, 78, 81, 84, 91, 96, 104, 106, 108, 112, 117, 126, 128, 144, 156, 159, 162, 168, 181, 182, 189, 192, 208, 212, 216, 224, 234, 243, 252, 256, 273, 288, 312, 318, 324, 336, 351, 362, 364, 371, 378, 384, 416, 424, 432, 448, 468, 477, 486, 504, 512, 543, 546, 567, 576, 624, 636, 648, 672, 689, 702, 724, 728, 742, 756, 768, 819, 832, 848, 864, 896, 936, 954, 972, 1008, 1024, 1053, 1086, 1092, 1113, 1134, 1152, 1248, 1267, 1272, 1296, 1344, 1378, 1404, 1431, 1448, 1456, 1484, 1512, 1536, 1629, 1638, 1664, 1696, 1701, 1728, 1792, 1872, 1908, 1944, 2016, 2067, 2106, 2172, 2184, 2226, 2268, 2304, 2353, 2457, 2496, 2534, 2544, 2592, 2688, 2756, 2808, 2862, 2896, 2912, 2968, 3024, 3072, 3159, 3258, 3276, 3328, 3339, 3392, 3402, 3456, 3584, 3744, 3801, 3816, 3888, 4032, 4134, 4212, 4293, 4344, 4368, 4452, 4536, 4608, 4706, 4823, 4887, 4914, 4992, 5068, 5088, 5184, 5376, 5512, 5616, 5724, 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約数ペア:

[(1, 217221129216), (2, 108610564608), (3, 72407043072), (4, 54305282304), (6, 36203521536), (7, 31031589888), (8, 27152641152), (9, 24135681024), (12, 18101760768), (13, 16709317632), (14, 15515794944), (16, 13576320576), (18, 12067840512), (21, 10343863296), (24, 9050880384), (26, 8354658816), (27, 8045227008), (28, 7757897472), (32, 6788160288), (36, 6033920256), (39, 5569772544), (42, 5171931648), (48, 4525440192), (52, 4177329408), (53, 4098511872), (54, 4022613504), (56, 3878948736), (63, 3447954432), (64, 3394080144), (72, 3016960128), (78, 2784886272), (81, 2681742336), (84, 2585965824), (91, 2387045376), (96, 2262720096), (104, 2088664704), (106, 2049255936), (108, 2011306752), (112, 1939474368), (117, 1856590848), (126, 1723977216), (128, 1697040072), (144, 1508480064), (156, 1392443136), (159, 1366170624), (162, 1340871168), (168, 1292982912), (181, 1200116736), (182, 1193522688), (189, 1149318144), (192, 1131360048), (208, 1044332352), (212, 1024627968), (216, 1005653376), 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