248218432

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 168

約数和(自身を含む): 654019520

約数和(自身を除く): 405801088

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 121, 133, 152, 154, 176, 209, 224, 241, 242, 266, 304, 308, 352, 418, 448, 482, 484, 532, 608, 616, 704, 836, 847, 964, 968, 1064, 1216, 1232, 1463, 1672, 1687, 1694, 1928, 1936, 2128, 2299, 2464, 2651, 2926, 3344, 3374, 3388, 3856, 3872, 4256, 4579, 4598, 4928, 5302, 5852, 6688, 6748, 6776, 7712, 7744, 8512, 9158, 9196, 10604, 11704, 13376, 13496, 13552, 15424, 16093, 18316, 18392, 18557, 21208, 23408, 26992, 27104, 29161, 32053, 32186, 36632, 36784, 37114, 42416, 46816, 50369, 53984, 54208, 58322, 64106, 64372, 73264, 73568, 74228, 84832, 93632, 100738, 107968, 116644, 128212, 128744, 146528, 147136, 148456, 169664, 201476, 204127, 233288, 256424, 257488, 293056, 296912, 352583, 402952, 408254, 466576, 512848, 514976, 554059, 593824, 705166, 805904, 816508, 933152, 1025696, 1029952, 1108118, 1187648, 1410332, 1611808, 1633016, 1866304, 2051392, 2216236, 2820664, 3223616, 3266032, 3878413, 4432472, 5641328, 6532064, 7756826, 8864944, 11282656, 13064128, 15513652, 17729888, 22565312, 31027304, 35459776, 62054608, 124109216, 248218432]

約数ペア:

[(1, 248218432), (2, 124109216), (4, 62054608), (7, 35459776), (8, 31027304), (11, 22565312), (14, 17729888), (16, 15513652), (19, 13064128), (22, 11282656), (28, 8864944), (32, 7756826), (38, 6532064), (44, 5641328), (56, 4432472), (64, 3878413), (76, 3266032), (77, 3223616), (88, 2820664), (112, 2216236), (121, 2051392), (133, 1866304), (152, 1633016), (154, 1611808), (176, 1410332), (209, 1187648), (224, 1108118), (241, 1029952), (242, 1025696), (266, 933152), (304, 816508), (308, 805904), (352, 705166), (418, 593824), (448, 554059), (482, 514976), (484, 512848), (532, 466576), (608, 408254), (616, 402952), (704, 352583), (836, 296912), (847, 293056), (964, 257488), (968, 256424), (1064, 233288), (1216, 204127), (1232, 201476), (1463, 169664), (1672, 148456), (1687, 147136), (1694, 146528), (1928, 128744), (1936, 128212), (2128, 116644), (2299, 107968), (2464, 100738), (2651, 93632), (2926, 84832), (3344, 74228), (3374, 73568), (3388, 73264), (3856, 64372), (3872, 64106), (4256, 58322), (4579, 54208), (4598, 53984), (4928, 50369), (5302, 46816), (5852, 42416), (6688, 37114), (6748, 36784), (6776, 36632), (7712, 32186), (7744, 32053), (8512, 29161), (9158, 27104), (9196, 26992), (10604, 23408), (11704, 21208), (13376, 18557), (13496, 18392), (13552, 18316), (15424, 16093)]