253449056

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 661893120

約数和(自身を除く): 408444064

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 31, 32, 34, 38, 56, 62, 68, 76, 112, 113, 119, 124, 133, 136, 152, 217, 224, 226, 238, 248, 266, 272, 304, 323, 434, 452, 476, 496, 527, 532, 544, 589, 608, 646, 791, 868, 904, 952, 992, 1054, 1064, 1178, 1292, 1582, 1736, 1808, 1904, 1921, 2108, 2128, 2147, 2261, 2356, 2584, 3164, 3472, 3503, 3616, 3689, 3808, 3842, 4123, 4216, 4256, 4294, 4522, 4712, 5168, 6328, 6944, 7006, 7378, 7684, 8246, 8432, 8588, 9044, 9424, 10013, 10336, 12656, 13447, 14012, 14756, 15029, 15368, 16492, 16864, 17176, 18088, 18848, 20026, 24521, 25312, 26894, 28024, 29512, 30058, 30736, 32984, 34352, 36176, 36499, 40052, 49042, 53788, 56048, 59024, 59551, 60116, 61472, 65968, 66557, 68704, 70091, 72352, 72998, 80104, 98084, 107576, 112096, 118048, 119102, 120232, 131936, 133114, 140182, 145996, 160208, 196168, 215152, 238204, 240464, 255493, 266228, 280364, 291992, 320416, 392336, 416857, 430304, 465899, 476408, 480928, 510986, 532456, 560728, 583984, 784672, 833714, 931798, 952816, 1021972, 1064912, 1121456, 1131469, 1167968, 1667428, 1863596, 1905632, 2043944, 2129824, 2242912, 2262938, 3334856, 3727192, 4087888, 4525876, 6669712, 7454384, 7920283, 8175776, 9051752, 13339424, 14908768, 15840566, 18103504, 31681132, 36207008, 63362264, 126724528, 253449056]

約数ペア:

[(1, 253449056), (2, 126724528), (4, 63362264), (7, 36207008), (8, 31681132), (14, 18103504), (16, 15840566), (17, 14908768), (19, 13339424), (28, 9051752), (31, 8175776), (32, 7920283), (34, 7454384), (38, 6669712), (56, 4525876), (62, 4087888), (68, 3727192), (76, 3334856), (112, 2262938), (113, 2242912), (119, 2129824), (124, 2043944), (133, 1905632), (136, 1863596), (152, 1667428), (217, 1167968), (224, 1131469), (226, 1121456), (238, 1064912), (248, 1021972), (266, 952816), (272, 931798), (304, 833714), (323, 784672), (434, 583984), (452, 560728), (476, 532456), (496, 510986), (527, 480928), (532, 476408), (544, 465899), (589, 430304), (608, 416857), (646, 392336), (791, 320416), (868, 291992), (904, 280364), (952, 266228), (992, 255493), (1054, 240464), (1064, 238204), (1178, 215152), (1292, 196168), (1582, 160208), (1736, 145996), (1808, 140182), (1904, 133114), (1921, 131936), (2108, 120232), (2128, 119102), (2147, 118048), (2261, 112096), (2356, 107576), (2584, 98084), (3164, 80104), (3472, 72998), (3503, 72352), (3616, 70091), (3689, 68704), (3808, 66557), (3842, 65968), (4123, 61472), (4216, 60116), (4256, 59551), (4294, 59024), (4522, 56048), (4712, 53788), (5168, 49042), (6328, 40052), (6944, 36499), (7006, 36176), (7378, 34352), (7684, 32984), (8246, 30736), (8432, 30058), (8588, 29512), (9044, 28024), (9424, 26894), (10013, 25312), (10336, 24521), (12656, 20026), (13447, 18848), (14012, 18088), (14756, 17176), (15029, 16864), (15368, 16492)]