421906464

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{4271}}^1$

素因数の和:4308

約数の個数: 144

約数和(自身を含む): 1399507200

約数和(自身を除く): 977600736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1372, 1568, 1764, 2016, 2058, 2352, 2744, 3087, 3528, 4116, 4271, 4704, 5488, 6174, 7056, 8232, 8542, 10976, 12348, 12813, 14112, 16464, 17084, 24696, 25626, 29897, 32928, 34168, 38439, 49392, 51252, 59794, 68336, 76878, 89691, 98784, 102504, 119588, 136672, 153756, 179382, 205008, 209279, 239176, 269073, 307512, 358764, 410016, 418558, 478352, 538146, 615024, 627837, 717528, 837116, 956704, 1076292, 1230048, 1255674, 1435056, 1464953, 1674232, 1883511, 2152584, 2511348, 2870112, 2929906, 3348464, 3767022, 4305168, 4394859, 5022696, 5859812, 6696928, 7534044, 8610336, 8789718, 10045392, 11719624, 13184577, 15068088, 17579436, 20090784, 23439248, 26369154, 30136176, 35158872, 46878496, 52738308, 60272352, 70317744, 105476616, 140635488, 210953232, 421906464]

約数ペア:

[(1, 421906464), (2, 210953232), (3, 140635488), (4, 105476616), (6, 70317744), (7, 60272352), (8, 52738308), (9, 46878496), (12, 35158872), (14, 30136176), (16, 26369154), (18, 23439248), (21, 20090784), (24, 17579436), (28, 15068088), (32, 13184577), (36, 11719624), (42, 10045392), (48, 8789718), (49, 8610336), (56, 7534044), (63, 6696928), (72, 5859812), (84, 5022696), (96, 4394859), (98, 4305168), (112, 3767022), (126, 3348464), (144, 2929906), (147, 2870112), (168, 2511348), (196, 2152584), (224, 1883511), (252, 1674232), (288, 1464953), (294, 1435056), (336, 1255674), (343, 1230048), (392, 1076292), (441, 956704), (504, 837116), (588, 717528), (672, 627837), (686, 615024), (784, 538146), (882, 478352), (1008, 418558), (1029, 410016), (1176, 358764), (1372, 307512), (1568, 269073), (1764, 239176), (2016, 209279), (2058, 205008), (2352, 179382), (2744, 153756), (3087, 136672), (3528, 119588), (4116, 102504), (4271, 98784), (4704, 89691), (5488, 76878), (6174, 68336), (7056, 59794), (8232, 51252), (8542, 49392), (10976, 38439), (12348, 34168), (12813, 32928), (14112, 29897), (16464, 25626), (17084, 24696)]