254351328

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1861

約数の個数: 192

約数和(自身を含む): 876718080

約数和(自身を除く): 622366752

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 32, 33, 38, 42, 44, 48, 56, 57, 66, 76, 77, 84, 88, 96, 112, 114, 132, 133, 152, 154, 168, 176, 209, 224, 228, 231, 264, 266, 304, 308, 336, 352, 399, 418, 456, 462, 528, 532, 608, 616, 627, 672, 798, 836, 912, 924, 1056, 1064, 1232, 1254, 1463, 1596, 1672, 1811, 1824, 1848, 2128, 2464, 2508, 2926, 3192, 3344, 3622, 3696, 4256, 4389, 5016, 5433, 5852, 6384, 6688, 7244, 7392, 8778, 10032, 10866, 11704, 12677, 12768, 14488, 17556, 19921, 20064, 21732, 23408, 25354, 28976, 34409, 35112, 38031, 39842, 43464, 46816, 50708, 57952, 59763, 68818, 70224, 76062, 79684, 86928, 101416, 103227, 119526, 137636, 139447, 140448, 152124, 159368, 173856, 202832, 206454, 239052, 240863, 275272, 278894, 304248, 318736, 378499, 405664, 412908, 418341, 478104, 481726, 550544, 557788, 608496, 637472, 722589, 756998, 825816, 836682, 956208, 963452, 1101088, 1115576, 1135497, 1216992, 1445178, 1513996, 1651632, 1673364, 1912416, 1926904, 2231152, 2270994, 2649493, 2890356, 3027992, 3303264, 3346728, 3853808, 4462304, 4541988, 5298986, 5780712, 6055984, 6693456, 7707616, 7948479, 9083976, 10597972, 11561424, 12111968, 13386912, 15896958, 18167952, 21195944, 23122848, 31793916, 36335904, 42391888, 63587832, 84783776, 127175664, 254351328]

約数ペア:

[(1, 254351328), (2, 127175664), (3, 84783776), (4, 63587832), (6, 42391888), (7, 36335904), (8, 31793916), (11, 23122848), (12, 21195944), (14, 18167952), (16, 15896958), (19, 13386912), (21, 12111968), (22, 11561424), (24, 10597972), (28, 9083976), (32, 7948479), (33, 7707616), (38, 6693456), (42, 6055984), (44, 5780712), (48, 5298986), (56, 4541988), (57, 4462304), (66, 3853808), (76, 3346728), (77, 3303264), (84, 3027992), (88, 2890356), (96, 2649493), (112, 2270994), (114, 2231152), (132, 1926904), (133, 1912416), (152, 1673364), (154, 1651632), (168, 1513996), (176, 1445178), (209, 1216992), (224, 1135497), (228, 1115576), (231, 1101088), (264, 963452), (266, 956208), (304, 836682), (308, 825816), (336, 756998), (352, 722589), (399, 637472), (418, 608496), (456, 557788), (462, 550544), (528, 481726), (532, 478104), (608, 418341), (616, 412908), (627, 405664), (672, 378499), (798, 318736), (836, 304248), (912, 278894), (924, 275272), (1056, 240863), (1064, 239052), (1232, 206454), (1254, 202832), (1463, 173856), (1596, 159368), (1672, 152124), (1811, 140448), (1824, 139447), (1848, 137636), (2128, 119526), (2464, 103227), (2508, 101416), (2926, 86928), (3192, 79684), (3344, 76062), (3622, 70224), (3696, 68818), (4256, 59763), (4389, 57952), (5016, 50708), (5433, 46816), (5852, 43464), (6384, 39842), (6688, 38031), (7244, 35112), (7392, 34409), (8778, 28976), (10032, 25354), (10866, 23408), (11704, 21732), (12677, 20064), (12768, 19921), (14488, 17556)]