1519919744

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 3780495360

約数和(自身を除く): 2260575616

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 56, 64, 74, 76, 112, 127, 128, 133, 148, 152, 224, 254, 259, 266, 296, 304, 361, 448, 508, 518, 532, 592, 608, 703, 722, 889, 896, 1016, 1036, 1064, 1184, 1216, 1406, 1444, 1778, 2032, 2072, 2128, 2368, 2413, 2432, 2527, 2812, 2888, 3556, 4064, 4144, 4256, 4699, 4736, 4826, 4921, 5054, 5624, 5776, 7112, 8128, 8288, 8512, 9398, 9652, 9842, 10108, 11248, 11552, 13357, 14224, 16256, 16576, 16891, 17024, 18796, 19304, 19684, 20216, 22496, 23104, 26714, 28448, 32893, 33152, 33782, 37592, 38608, 39368, 40432, 44992, 45847, 46208, 53428, 56896, 65786, 67564, 75184, 77216, 78736, 80864, 89281, 89984, 91694, 93499, 106856, 113792, 131572, 135128, 150368, 154432, 157472, 161728, 178562, 183388, 186998, 213712, 263144, 270256, 300736, 308864, 314944, 320929, 323456, 357124, 366776, 373996, 427424, 526288, 540512, 601472, 624967, 629888, 641858, 714248, 733552, 747992, 854848, 1052576, 1081024, 1249934, 1283716, 1428496, 1467104, 1495984, 1696339, 1709696, 2105152, 2162048, 2499868, 2567432, 2856992, 2934208, 2991968, 3392678, 4210304, 4999736, 5134864, 5713984, 5868416, 5983936, 6785356, 9999472, 10269728, 11427968, 11874373, 11967872, 13570712, 19998944, 20539456, 23748746, 27141424, 39997888, 41078912, 47497492, 54282848, 79995776, 94994984, 108565696, 189989968, 217131392, 379979936, 759959872, 1519919744]

約数ペア:

[(1, 1519919744), (2, 759959872), (4, 379979936), (7, 217131392), (8, 189989968), (14, 108565696), (16, 94994984), (19, 79995776), (28, 54282848), (32, 47497492), (37, 41078912), (38, 39997888), (56, 27141424), (64, 23748746), (74, 20539456), (76, 19998944), (112, 13570712), (127, 11967872), (128, 11874373), (133, 11427968), (148, 10269728), (152, 9999472), (224, 6785356), (254, 5983936), (259, 5868416), (266, 5713984), (296, 5134864), (304, 4999736), (361, 4210304), (448, 3392678), (508, 2991968), (518, 2934208), (532, 2856992), (592, 2567432), (608, 2499868), (703, 2162048), (722, 2105152), (889, 1709696), (896, 1696339), (1016, 1495984), (1036, 1467104), (1064, 1428496), (1184, 1283716), (1216, 1249934), (1406, 1081024), (1444, 1052576), (1778, 854848), (2032, 747992), (2072, 733552), (2128, 714248), (2368, 641858), (2413, 629888), (2432, 624967), (2527, 601472), (2812, 540512), (2888, 526288), (3556, 427424), (4064, 373996), (4144, 366776), (4256, 357124), (4699, 323456), (4736, 320929), (4826, 314944), (4921, 308864), (5054, 300736), (5624, 270256), (5776, 263144), (7112, 213712), (8128, 186998), (8288, 183388), (8512, 178562), (9398, 161728), (9652, 157472), (9842, 154432), (10108, 150368), (11248, 135128), (11552, 131572), (13357, 113792), (14224, 106856), (16256, 93499), (16576, 91694), (16891, 89984), (17024, 89281), (18796, 80864), (19304, 78736), (19684, 77216), (20216, 75184), (22496, 67564), (23104, 65786), (26714, 56896), (28448, 53428), (32893, 46208), (33152, 45847), (33782, 44992), (37592, 40432), (38608, 39368)]