821420352

素因数分解:

$2^6\times 3^4\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1038

約数の個数: 140

約数和(自身を含む): 2450544756

約数和(自身を除く): 1629124404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 193, 216, 288, 324, 386, 432, 576, 579, 648, 772, 821, 864, 1158, 1296, 1544, 1642, 1728, 1737, 2316, 2463, 2592, 3088, 3284, 3474, 4632, 4926, 5184, 5211, 6176, 6568, 6948, 7389, 9264, 9852, 10422, 12352, 13136, 13896, 14778, 15633, 18528, 19704, 20844, 22167, 26272, 27792, 29556, 31266, 37056, 39408, 41688, 44334, 52544, 55584, 59112, 62532, 66501, 78816, 83376, 88668, 111168, 118224, 125064, 133002, 157632, 158453, 166752, 177336, 236448, 250128, 266004, 316906, 333504, 354672, 472896, 475359, 500256, 532008, 633812, 709344, 950718, 1000512, 1064016, 1267624, 1418688, 1426077, 1901436, 2128032, 2535248, 2852154, 3802872, 4256064, 4278231, 5070496, 5704308, 7605744, 8556462, 10140992, 11408616, 12834693, 15211488, 17112924, 22817232, 25669386, 30422976, 34225848, 45634464, 51338772, 68451696, 91268928, 102677544, 136903392, 205355088, 273806784, 410710176, 821420352]

約数ペア:

[(1, 821420352), (2, 410710176), (3, 273806784), (4, 205355088), (6, 136903392), (8, 102677544), (9, 91268928), (12, 68451696), (16, 51338772), (18, 45634464), (24, 34225848), (27, 30422976), (32, 25669386), (36, 22817232), (48, 17112924), (54, 15211488), (64, 12834693), (72, 11408616), (81, 10140992), (96, 8556462), (108, 7605744), (144, 5704308), (162, 5070496), (192, 4278231), (193, 4256064), (216, 3802872), (288, 2852154), (324, 2535248), (386, 2128032), (432, 1901436), (576, 1426077), (579, 1418688), (648, 1267624), (772, 1064016), (821, 1000512), (864, 950718), (1158, 709344), (1296, 633812), (1544, 532008), (1642, 500256), (1728, 475359), (1737, 472896), (2316, 354672), (2463, 333504), (2592, 316906), (3088, 266004), (3284, 250128), (3474, 236448), (4632, 177336), (4926, 166752), (5184, 158453), (5211, 157632), (6176, 133002), (6568, 125064), (6948, 118224), (7389, 111168), (9264, 88668), (9852, 83376), (10422, 78816), (12352, 66501), (13136, 62532), (13896, 59112), (14778, 55584), (15633, 52544), (18528, 44334), (19704, 41688), (20844, 39408), (22167, 37056), (26272, 31266), (27792, 29556)]