247705584

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 240

約数和(自身を含む): 821018880

約数和(自身を除く): 573313296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 38, 42, 46, 48, 49, 56, 57, 69, 76, 84, 92, 98, 112, 114, 133, 138, 147, 152, 161, 168, 184, 196, 228, 241, 266, 276, 294, 304, 322, 336, 368, 392, 399, 437, 456, 482, 483, 532, 552, 588, 644, 723, 784, 798, 874, 912, 931, 964, 966, 1064, 1104, 1127, 1176, 1288, 1311, 1446, 1596, 1687, 1748, 1862, 1928, 1932, 2128, 2254, 2352, 2576, 2622, 2793, 2892, 3059, 3192, 3374, 3381, 3496, 3724, 3856, 3864, 4508, 4579, 5061, 5244, 5543, 5586, 5784, 6118, 6384, 6748, 6762, 6992, 7448, 7728, 9016, 9158, 9177, 10122, 10488, 11086, 11172, 11568, 11809, 12236, 13496, 13524, 13737, 14896, 16629, 18032, 18316, 18354, 20244, 20976, 21413, 22172, 22344, 23618, 24472, 26992, 27048, 27474, 32053, 33258, 35427, 36632, 36708, 38801, 40488, 42826, 44344, 44688, 47236, 48944, 54096, 54948, 64106, 64239, 66516, 70854, 73264, 73416, 77602, 80976, 85652, 88688, 94472, 96159, 105317, 109896, 116403, 128212, 128478, 133032, 141708, 146832, 155204, 171304, 188944, 192318, 210634, 219792, 224371, 232806, 256424, 256956, 266064, 271607, 283416, 310408, 315951, 342608, 384636, 421268, 448742, 465612, 512848, 513912, 543214, 566832, 620816, 631902, 673113, 737219, 769272, 814821, 842536, 897484, 931224, 1027824, 1086428, 1263804, 1346226, 1474438, 1538544, 1629642, 1685072, 1794968, 1862448, 2172856, 2211657, 2527608, 2692452, 2948876, 3259284, 3589936, 4345712, 4423314, 5055216, 5160533, 5384904, 5897752, 6518568, 8846628, 10321066, 10769808, 11795504, 13037136, 15481599, 17693256, 20642132, 30963198, 35386512, 41284264, 61926396, 82568528, 123852792, 247705584]

約数ペア:

[(1, 247705584), (2, 123852792), (3, 82568528), (4, 61926396), (6, 41284264), (7, 35386512), (8, 30963198), (12, 20642132), (14, 17693256), (16, 15481599), (19, 13037136), (21, 11795504), (23, 10769808), (24, 10321066), (28, 8846628), (38, 6518568), (42, 5897752), (46, 5384904), (48, 5160533), (49, 5055216), (56, 4423314), (57, 4345712), (69, 3589936), (76, 3259284), (84, 2948876), (92, 2692452), (98, 2527608), (112, 2211657), (114, 2172856), (133, 1862448), (138, 1794968), (147, 1685072), (152, 1629642), (161, 1538544), (168, 1474438), (184, 1346226), (196, 1263804), (228, 1086428), (241, 1027824), (266, 931224), (276, 897484), (294, 842536), (304, 814821), (322, 769272), (336, 737219), (368, 673113), (392, 631902), (399, 620816), (437, 566832), (456, 543214), (482, 513912), (483, 512848), (532, 465612), (552, 448742), (588, 421268), (644, 384636), (723, 342608), (784, 315951), (798, 310408), (874, 283416), (912, 271607), (931, 266064), (964, 256956), (966, 256424), (1064, 232806), (1104, 224371), (1127, 219792), (1176, 210634), (1288, 192318), (1311, 188944), (1446, 171304), (1596, 155204), (1687, 146832), (1748, 141708), (1862, 133032), (1928, 128478), (1932, 128212), (2128, 116403), (2254, 109896), (2352, 105317), (2576, 96159), (2622, 94472), (2793, 88688), (2892, 85652), (3059, 80976), (3192, 77602), (3374, 73416), (3381, 73264), (3496, 70854), (3724, 66516), (3856, 64239), (3864, 64106), (4508, 54948), (4579, 54096), (5061, 48944), (5244, 47236), (5543, 44688), (5586, 44344), (5784, 42826), (6118, 40488), (6384, 38801), (6748, 36708), (6762, 36632), (6992, 35427), (7448, 33258), (7728, 32053), (9016, 27474), (9158, 27048), (9177, 26992), (10122, 24472), (10488, 23618), (11086, 22344), (11172, 22172), (11568, 21413), (11809, 20976), (12236, 20244), (13496, 18354), (13524, 18316), (13737, 18032), (14896, 16629)]