289330496

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 168

約数和(自身を含む): 739420416

約数和(自身を除く): 450089920

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 49, 52, 56, 64, 91, 94, 98, 104, 112, 151, 182, 188, 196, 208, 224, 302, 329, 364, 376, 392, 416, 448, 604, 611, 637, 658, 728, 752, 784, 832, 1057, 1208, 1222, 1274, 1316, 1456, 1504, 1568, 1963, 2114, 2303, 2416, 2444, 2548, 2632, 2912, 3008, 3136, 3926, 4228, 4277, 4606, 4832, 4888, 5096, 5264, 5824, 7097, 7399, 7852, 8456, 8554, 9212, 9664, 9776, 10192, 10528, 13741, 14194, 14798, 15704, 16912, 17108, 18424, 19552, 20384, 21056, 27482, 28388, 29596, 29939, 31408, 33824, 34216, 36848, 39104, 40768, 49679, 54964, 56776, 59192, 59878, 62816, 67648, 68432, 73696, 92261, 96187, 99358, 109928, 113552, 118384, 119756, 125632, 136864, 147392, 184522, 192374, 198716, 219856, 227104, 236768, 239512, 273728, 347753, 369044, 384748, 397432, 439712, 454208, 473536, 479024, 645827, 695506, 738088, 769496, 794864, 879424, 958048, 1291654, 1391012, 1476176, 1538992, 1589728, 1916096, 2583308, 2782024, 2952352, 3077984, 3179456, 4520789, 5166616, 5564048, 5904704, 6155968, 9041578, 10333232, 11128096, 18083156, 20666464, 22256192, 36166312, 41332928, 72332624, 144665248, 289330496]

約数ペア:

[(1, 289330496), (2, 144665248), (4, 72332624), (7, 41332928), (8, 36166312), (13, 22256192), (14, 20666464), (16, 18083156), (26, 11128096), (28, 10333232), (32, 9041578), (47, 6155968), (49, 5904704), (52, 5564048), (56, 5166616), (64, 4520789), (91, 3179456), (94, 3077984), (98, 2952352), (104, 2782024), (112, 2583308), (151, 1916096), (182, 1589728), (188, 1538992), (196, 1476176), (208, 1391012), (224, 1291654), (302, 958048), (329, 879424), (364, 794864), (376, 769496), (392, 738088), (416, 695506), (448, 645827), (604, 479024), (611, 473536), (637, 454208), (658, 439712), (728, 397432), (752, 384748), (784, 369044), (832, 347753), (1057, 273728), (1208, 239512), (1222, 236768), (1274, 227104), (1316, 219856), (1456, 198716), (1504, 192374), (1568, 184522), (1963, 147392), (2114, 136864), (2303, 125632), (2416, 119756), (2444, 118384), (2548, 113552), (2632, 109928), (2912, 99358), (3008, 96187), (3136, 92261), (3926, 73696), (4228, 68432), (4277, 67648), (4606, 62816), (4832, 59878), (4888, 59192), (5096, 56776), (5264, 54964), (5824, 49679), (7097, 40768), (7399, 39104), (7852, 36848), (8456, 34216), (8554, 33824), (9212, 31408), (9664, 29939), (9776, 29596), (10192, 28388), (10528, 27482), (13741, 21056), (14194, 20384), (14798, 19552), (15704, 18424), (16912, 17108)]