128296512

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^2\times {\mathrm{617}}^1$

素因数の和:673

約数の個数: 126

約数和(自身を含む): 388741158

約数和(自身を除く): 260444646

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, 144, 152, 171, 192, 228, 288, 304, 342, 361, 456, 576, 608, 617, 684, 722, 912, 1083, 1216, 1234, 1368, 1444, 1824, 1851, 2166, 2468, 2736, 2888, 3249, 3648, 3702, 4332, 4936, 5472, 5553, 5776, 6498, 7404, 8664, 9872, 10944, 11106, 11552, 11723, 12996, 14808, 17328, 19744, 22212, 23104, 23446, 25992, 29616, 34656, 35169, 39488, 44424, 46892, 51984, 59232, 69312, 70338, 88848, 93784, 103968, 105507, 118464, 140676, 177696, 187568, 207936, 211014, 222737, 281352, 355392, 375136, 422028, 445474, 562704, 668211, 750272, 844056, 890948, 1125408, 1336422, 1688112, 1781896, 2004633, 2250816, 2672844, 3376224, 3563792, 4009266, 5345688, 6752448, 7127584, 8018532, 10691376, 14255168, 16037064, 21382752, 32074128, 42765504, 64148256, 128296512]

約数ペア:

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