257936448

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 224

約数和(自身を含む): 866119680

約数和(自身を除く): 608183232

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 73, 77, 84, 88, 96, 112, 132, 146, 154, 168, 176, 192, 219, 224, 231, 239, 264, 292, 308, 336, 352, 438, 448, 462, 478, 511, 528, 584, 616, 672, 704, 717, 803, 876, 924, 956, 1022, 1056, 1168, 1232, 1344, 1434, 1533, 1606, 1673, 1752, 1848, 1912, 2044, 2112, 2336, 2409, 2464, 2629, 2868, 3066, 3212, 3346, 3504, 3696, 3824, 4088, 4672, 4818, 4928, 5019, 5258, 5621, 5736, 6132, 6424, 6692, 7008, 7392, 7648, 7887, 8176, 9636, 10038, 10516, 11242, 11472, 12264, 12848, 13384, 14016, 14784, 15296, 15774, 16352, 16863, 17447, 18403, 19272, 20076, 21032, 22484, 22944, 24528, 25696, 26768, 31548, 32704, 33726, 34894, 36806, 38544, 40152, 42064, 44968, 45888, 49056, 51392, 52341, 53536, 55209, 63096, 67452, 69788, 73612, 77088, 80304, 84128, 89936, 98112, 104682, 107072, 110418, 122129, 126192, 134904, 139576, 147224, 154176, 160608, 168256, 179872, 191917, 209364, 220836, 244258, 252384, 269808, 279152, 294448, 321216, 359744, 366387, 383834, 418728, 441672, 488516, 504768, 539616, 558304, 575751, 588896, 732774, 767668, 837456, 883344, 977032, 1079232, 1116608, 1151502, 1177792, 1343419, 1465548, 1535336, 1674912, 1766688, 1954064, 2303004, 2686838, 2931096, 3070672, 3349824, 3533376, 3908128, 4030257, 4606008, 5373676, 5862192, 6141344, 7816256, 8060514, 9212016, 10747352, 11724384, 12282688, 16121028, 18424032, 21494704, 23448768, 32242056, 36848064, 42989408, 64484112, 85978816, 128968224, 257936448]

約数ペア:

[(1, 257936448), (2, 128968224), (3, 85978816), (4, 64484112), (6, 42989408), (7, 36848064), (8, 32242056), (11, 23448768), (12, 21494704), (14, 18424032), (16, 16121028), (21, 12282688), (22, 11724384), (24, 10747352), (28, 9212016), (32, 8060514), (33, 7816256), (42, 6141344), (44, 5862192), (48, 5373676), (56, 4606008), (64, 4030257), (66, 3908128), (73, 3533376), (77, 3349824), (84, 3070672), (88, 2931096), (96, 2686838), (112, 2303004), (132, 1954064), (146, 1766688), (154, 1674912), (168, 1535336), (176, 1465548), (192, 1343419), (219, 1177792), (224, 1151502), (231, 1116608), (239, 1079232), (264, 977032), (292, 883344), (308, 837456), (336, 767668), (352, 732774), (438, 588896), (448, 575751), (462, 558304), (478, 539616), (511, 504768), (528, 488516), (584, 441672), (616, 418728), (672, 383834), (704, 366387), (717, 359744), (803, 321216), (876, 294448), (924, 279152), (956, 269808), (1022, 252384), (1056, 244258), (1168, 220836), (1232, 209364), (1344, 191917), (1434, 179872), (1533, 168256), (1606, 160608), (1673, 154176), (1752, 147224), (1848, 139576), (1912, 134904), (2044, 126192), (2112, 122129), (2336, 110418), (2409, 107072), (2464, 104682), (2629, 98112), (2868, 89936), (3066, 84128), (3212, 80304), (3346, 77088), (3504, 73612), (3696, 69788), (3824, 67452), (4088, 63096), (4672, 55209), (4818, 53536), (4928, 52341), (5019, 51392), (5258, 49056), (5621, 45888), (5736, 44968), (6132, 42064), (6424, 40152), (6692, 38544), (7008, 36806), (7392, 34894), (7648, 33726), (7887, 32704), (8176, 31548), (9636, 26768), (10038, 25696), (10516, 24528), (11242, 22944), (11472, 22484), (12264, 21032), (12848, 20076), (13384, 19272), (14016, 18403), (14784, 17447), (15296, 16863), (15774, 16352)]