256593024

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^2\times {\mathrm{617}}^1$

素因数の和:675

約数の個数: 144

約数和(自身を含む): 780543270

約数和(自身を除く): 523950246

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 288, 304, 342, 361, 384, 456, 576, 608, 617, 684, 722, 912, 1083, 1152, 1216, 1234, 1368, 1444, 1824, 1851, 2166, 2432, 2468, 2736, 2888, 3249, 3648, 3702, 4332, 4936, 5472, 5553, 5776, 6498, 7296, 7404, 8664, 9872, 10944, 11106, 11552, 11723, 12996, 14808, 17328, 19744, 21888, 22212, 23104, 23446, 25992, 29616, 34656, 35169, 39488, 44424, 46208, 46892, 51984, 59232, 69312, 70338, 78976, 88848, 93784, 103968, 105507, 118464, 138624, 140676, 177696, 187568, 207936, 211014, 222737, 236928, 281352, 355392, 375136, 415872, 422028, 445474, 562704, 668211, 710784, 750272, 844056, 890948, 1125408, 1336422, 1500544, 1688112, 1781896, 2004633, 2250816, 2672844, 3376224, 3563792, 4009266, 4501632, 5345688, 6752448, 7127584, 8018532, 10691376, 13504896, 14255168, 16037064, 21382752, 28510336, 32074128, 42765504, 64148256, 85531008, 128296512, 256593024]

約数ペア:

[(1, 256593024), (2, 128296512), (3, 85531008), (4, 64148256), (6, 42765504), (8, 32074128), (9, 28510336), (12, 21382752), (16, 16037064), (18, 14255168), (19, 13504896), (24, 10691376), (32, 8018532), (36, 7127584), (38, 6752448), (48, 5345688), (57, 4501632), (64, 4009266), (72, 3563792), (76, 3376224), (96, 2672844), (114, 2250816), (128, 2004633), (144, 1781896), (152, 1688112), (171, 1500544), (192, 1336422), (228, 1125408), (288, 890948), (304, 844056), (342, 750272), (361, 710784), (384, 668211), (456, 562704), (576, 445474), (608, 422028), (617, 415872), (684, 375136), (722, 355392), (912, 281352), (1083, 236928), (1152, 222737), (1216, 211014), (1234, 207936), (1368, 187568), (1444, 177696), (1824, 140676), (1851, 138624), (2166, 118464), (2432, 105507), (2468, 103968), (2736, 93784), (2888, 88848), (3249, 78976), (3648, 70338), (3702, 69312), (4332, 59232), (4936, 51984), (5472, 46892), (5553, 46208), (5776, 44424), (6498, 39488), (7296, 35169), (7404, 34656), (8664, 29616), (9872, 25992), (10944, 23446), (11106, 23104), (11552, 22212), (11723, 21888), (12996, 19744), (14808, 17328)]