128147712

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 216

約数和(自身を含む): 430613568

約数和(自身を除く): 302465856

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, 77, 84, 88, 96, 112, 121, 128, 132, 154, 168, 176, 192, 197, 224, 231, 242, 256, 264, 308, 336, 352, 363, 384, 394, 448, 462, 484, 528, 591, 616, 672, 704, 726, 768, 788, 847, 896, 924, 968, 1056, 1182, 1232, 1344, 1379, 1408, 1452, 1576, 1694, 1792, 1848, 1936, 2112, 2167, 2364, 2464, 2541, 2688, 2758, 2816, 2904, 3152, 3388, 3696, 3872, 4137, 4224, 4334, 4728, 4928, 5082, 5376, 5516, 5808, 6304, 6501, 6776, 7392, 7744, 8274, 8448, 8668, 9456, 9856, 10164, 11032, 11616, 12608, 13002, 13552, 14784, 15169, 15488, 16548, 17336, 18912, 19712, 20328, 22064, 23232, 23837, 25216, 26004, 27104, 29568, 30338, 30976, 33096, 34672, 37824, 40656, 44128, 45507, 46464, 47674, 50432, 52008, 54208, 59136, 60676, 66192, 69344, 71511, 75648, 81312, 88256, 91014, 92928, 95348, 104016, 108416, 121352, 132384, 138688, 143022, 151296, 162624, 166859, 176512, 182028, 190696, 208032, 216832, 242704, 264768, 277376, 286044, 325248, 333718, 353024, 364056, 381392, 416064, 485408, 500577, 529536, 554752, 572088, 650496, 667436, 728112, 762784, 832128, 970816, 1001154, 1059072, 1144176, 1334872, 1456224, 1525568, 1664256, 1941632, 2002308, 2288352, 2669744, 2912448, 3051136, 3883264, 4004616, 4576704, 5339488, 5824896, 6102272, 8009232, 9153408, 10678976, 11649792, 16018464, 18306816, 21357952, 32036928, 42715904, 64073856, 128147712]

約数ペア:

[(1, 128147712), (2, 64073856), (3, 42715904), (4, 32036928), (6, 21357952), (7, 18306816), (8, 16018464), (11, 11649792), (12, 10678976), (14, 9153408), (16, 8009232), (21, 6102272), (22, 5824896), (24, 5339488), (28, 4576704), (32, 4004616), (33, 3883264), (42, 3051136), (44, 2912448), (48, 2669744), (56, 2288352), (64, 2002308), (66, 1941632), (77, 1664256), (84, 1525568), (88, 1456224), (96, 1334872), (112, 1144176), (121, 1059072), (128, 1001154), (132, 970816), (154, 832128), (168, 762784), (176, 728112), (192, 667436), (197, 650496), (224, 572088), (231, 554752), (242, 529536), (256, 500577), (264, 485408), (308, 416064), (336, 381392), (352, 364056), (363, 353024), (384, 333718), (394, 325248), (448, 286044), (462, 277376), (484, 264768), (528, 242704), (591, 216832), (616, 208032), (672, 190696), (704, 182028), (726, 176512), (768, 166859), (788, 162624), (847, 151296), (896, 143022), (924, 138688), (968, 132384), (1056, 121352), (1182, 108416), (1232, 104016), (1344, 95348), (1379, 92928), (1408, 91014), (1452, 88256), (1576, 81312), (1694, 75648), (1792, 71511), (1848, 69344), (1936, 66192), (2112, 60676), (2167, 59136), (2364, 54208), (2464, 52008), (2541, 50432), (2688, 47674), (2758, 46464), (2816, 45507), (2904, 44128), (3152, 40656), (3388, 37824), (3696, 34672), (3872, 33096), (4137, 30976), (4224, 30338), (4334, 29568), (4728, 27104), (4928, 26004), (5082, 25216), (5376, 23837), (5516, 23232), (5808, 22064), (6304, 20328), (6501, 19712), (6776, 18912), (7392, 17336), (7744, 16548), (8274, 15488), (8448, 15169), (8668, 14784), (9456, 13552), (9856, 13002), (10164, 12608), (11032, 11616)]