255957576

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 256

約数和(自身を含む): 829440000

約数和(自身を除く): 573482424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 42, 49, 51, 56, 59, 62, 68, 84, 93, 98, 102, 118, 119, 124, 136, 147, 168, 177, 186, 196, 204, 217, 236, 238, 248, 294, 343, 354, 357, 372, 392, 408, 413, 434, 472, 476, 527, 588, 651, 686, 708, 714, 744, 826, 833, 868, 952, 1003, 1029, 1054, 1176, 1239, 1302, 1372, 1416, 1428, 1519, 1581, 1652, 1666, 1736, 1829, 2006, 2058, 2108, 2478, 2499, 2604, 2744, 2856, 2891, 3009, 3038, 3162, 3304, 3332, 3658, 3689, 4012, 4116, 4216, 4557, 4956, 4998, 5208, 5487, 5782, 5831, 6018, 6076, 6324, 6664, 7021, 7316, 7378, 8024, 8232, 8673, 9114, 9912, 9996, 10633, 10974, 11067, 11564, 11662, 12036, 12152, 12648, 12803, 14042, 14632, 14756, 17346, 17493, 18228, 19992, 20237, 21063, 21266, 21948, 22134, 23128, 23324, 24072, 25606, 25823, 28084, 29512, 31093, 31899, 34692, 34986, 36456, 38409, 40474, 42126, 42532, 43896, 44268, 46648, 49147, 51212, 51646, 56168, 60711, 62186, 63798, 69384, 69972, 76818, 77469, 80948, 84252, 85064, 88536, 89621, 93279, 98294, 102424, 103292, 121422, 124372, 127596, 139944, 147441, 153636, 154938, 161896, 168504, 179242, 180761, 186558, 196588, 206584, 217651, 242844, 248744, 255192, 268863, 294882, 307272, 309876, 344029, 358484, 361522, 373116, 393176, 435302, 485688, 537726, 542283, 589764, 619752, 627347, 652953, 688058, 716968, 723044, 746232, 870604, 1032087, 1075452, 1084566, 1179528, 1254694, 1305906, 1376116, 1446088, 1523557, 1741208, 1882041, 2064174, 2150904, 2169132, 2509388, 2611812, 2752232, 3047114, 3764082, 4128348, 4338264, 4570671, 5018776, 5223624, 6094228, 7528164, 8256696, 9141342, 10664899, 12188456, 15056328, 18282684, 21329798, 31994697, 36565368, 42659596, 63989394, 85319192, 127978788, 255957576]

約数ペア:

[(1, 255957576), (2, 127978788), (3, 85319192), (4, 63989394), (6, 42659596), (7, 36565368), (8, 31994697), (12, 21329798), (14, 18282684), (17, 15056328), (21, 12188456), (24, 10664899), (28, 9141342), (31, 8256696), (34, 7528164), (42, 6094228), (49, 5223624), (51, 5018776), (56, 4570671), (59, 4338264), (62, 4128348), (68, 3764082), (84, 3047114), (93, 2752232), (98, 2611812), (102, 2509388), (118, 2169132), (119, 2150904), (124, 2064174), (136, 1882041), (147, 1741208), (168, 1523557), (177, 1446088), (186, 1376116), (196, 1305906), (204, 1254694), (217, 1179528), (236, 1084566), (238, 1075452), (248, 1032087), (294, 870604), (343, 746232), (354, 723044), (357, 716968), (372, 688058), (392, 652953), (408, 627347), (413, 619752), (434, 589764), (472, 542283), (476, 537726), (527, 485688), (588, 435302), (651, 393176), (686, 373116), (708, 361522), (714, 358484), (744, 344029), (826, 309876), (833, 307272), (868, 294882), (952, 268863), (1003, 255192), (1029, 248744), (1054, 242844), (1176, 217651), (1239, 206584), (1302, 196588), (1372, 186558), (1416, 180761), (1428, 179242), (1519, 168504), (1581, 161896), (1652, 154938), (1666, 153636), (1736, 147441), (1829, 139944), (2006, 127596), (2058, 124372), (2108, 121422), (2478, 103292), (2499, 102424), (2604, 98294), (2744, 93279), (2856, 89621), (2891, 88536), (3009, 85064), (3038, 84252), (3162, 80948), (3304, 77469), (3332, 76818), (3658, 69972), (3689, 69384), (4012, 63798), (4116, 62186), (4216, 60711), (4557, 56168), (4956, 51646), (4998, 51212), (5208, 49147), (5487, 46648), (5782, 44268), (5831, 43896), (6018, 42532), (6076, 42126), (6324, 40474), (6664, 38409), (7021, 36456), (7316, 34986), (7378, 34692), (8024, 31899), (8232, 31093), (8673, 29512), (9114, 28084), (9912, 25823), (9996, 25606), (10633, 24072), (10974, 23324), (11067, 23128), (11564, 22134), (11662, 21948), (12036, 21266), (12152, 21063), (12648, 20237), (12803, 19992), (14042, 18228), (14632, 17493), (14756, 17346)]