259508704

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 663616800

約数和(自身を除く): 404108096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 49, 52, 56, 58, 91, 98, 104, 112, 116, 182, 196, 203, 208, 224, 232, 364, 377, 392, 406, 416, 439, 464, 637, 728, 754, 784, 812, 878, 928, 1274, 1421, 1456, 1508, 1568, 1624, 1756, 2548, 2639, 2842, 2912, 3016, 3073, 3248, 3512, 5096, 5278, 5684, 5707, 6032, 6146, 6496, 7024, 10192, 10556, 11368, 11414, 12064, 12292, 12731, 14048, 18473, 20384, 21112, 21511, 22736, 22828, 24584, 25462, 36946, 39949, 42224, 43022, 45472, 45656, 49168, 50924, 73892, 79898, 84448, 86044, 89117, 91312, 98336, 101848, 147784, 159796, 165503, 172088, 178234, 182624, 203696, 279643, 295568, 319592, 331006, 344176, 356468, 407392, 559286, 591136, 623819, 639184, 662012, 688352, 712936, 1118572, 1158521, 1247638, 1278368, 1324024, 1425872, 2237144, 2317042, 2495276, 2648048, 2851744, 4474288, 4634084, 4990552, 5296096, 8109647, 8948576, 9268168, 9981104, 16219294, 18536336, 19962208, 32438588, 37072672, 64877176, 129754352, 259508704]

約数ペア:

[(1, 259508704), (2, 129754352), (4, 64877176), (7, 37072672), (8, 32438588), (13, 19962208), (14, 18536336), (16, 16219294), (26, 9981104), (28, 9268168), (29, 8948576), (32, 8109647), (49, 5296096), (52, 4990552), (56, 4634084), (58, 4474288), (91, 2851744), (98, 2648048), (104, 2495276), (112, 2317042), (116, 2237144), (182, 1425872), (196, 1324024), (203, 1278368), (208, 1247638), (224, 1158521), (232, 1118572), (364, 712936), (377, 688352), (392, 662012), (406, 639184), (416, 623819), (439, 591136), (464, 559286), (637, 407392), (728, 356468), (754, 344176), (784, 331006), (812, 319592), (878, 295568), (928, 279643), (1274, 203696), (1421, 182624), (1456, 178234), (1508, 172088), (1568, 165503), (1624, 159796), (1756, 147784), (2548, 101848), (2639, 98336), (2842, 91312), (2912, 89117), (3016, 86044), (3073, 84448), (3248, 79898), (3512, 73892), (5096, 50924), (5278, 49168), (5684, 45656), (5707, 45472), (6032, 43022), (6146, 42224), (6496, 39949), (7024, 36946), (10192, 25462), (10556, 24584), (11368, 22828), (11414, 22736), (12064, 21511), (12292, 21112), (12731, 20384), (14048, 18473)]