128567376

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 240

約数和(自身を含む): 444912000

約数和(自身を除く): 316344624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 98, 112, 114, 126, 133, 137, 144, 147, 152, 168, 171, 196, 228, 252, 266, 274, 294, 304, 336, 342, 343, 392, 399, 411, 441, 456, 504, 532, 548, 588, 684, 686, 784, 798, 822, 882, 912, 931, 959, 1008, 1029, 1064, 1096, 1176, 1197, 1233, 1368, 1372, 1596, 1644, 1764, 1862, 1918, 2058, 2128, 2192, 2352, 2394, 2466, 2603, 2736, 2744, 2793, 2877, 3087, 3192, 3288, 3528, 3724, 3836, 4116, 4788, 4932, 5206, 5488, 5586, 5754, 6174, 6384, 6517, 6576, 6713, 7056, 7448, 7672, 7809, 8232, 8379, 8631, 9576, 9864, 10412, 11172, 11508, 12348, 13034, 13426, 14896, 15344, 15618, 16464, 16758, 17262, 18221, 19152, 19551, 19728, 20139, 20824, 22344, 23016, 23427, 24696, 26068, 26852, 31236, 33516, 34524, 36442, 39102, 40278, 41648, 44688, 46032, 46854, 46991, 49392, 52136, 53704, 54663, 58653, 60417, 62472, 67032, 69048, 72884, 78204, 80556, 93708, 93982, 104272, 107408, 109326, 117306, 120834, 124944, 127547, 134064, 138096, 140973, 145768, 156408, 161112, 163989, 187416, 187964, 218652, 234612, 241668, 255094, 281946, 291536, 312816, 322224, 327978, 374832, 375928, 382641, 422919, 437304, 469224, 483336, 510188, 563892, 655956, 751856, 765282, 845838, 874608, 892829, 938448, 966672, 1020376, 1127784, 1147923, 1311912, 1530564, 1691676, 1785658, 2040752, 2255568, 2295846, 2623824, 2678487, 3061128, 3383352, 3571316, 4591692, 5356974, 6122256, 6766704, 7142632, 8035461, 9183384, 10713948, 14285264, 16070922, 18366768, 21427896, 32141844, 42855792, 64283688, 128567376]

約数ペア:

[(1, 128567376), (2, 64283688), (3, 42855792), (4, 32141844), (6, 21427896), (7, 18366768), (8, 16070922), (9, 14285264), (12, 10713948), (14, 9183384), (16, 8035461), (18, 7142632), (19, 6766704), (21, 6122256), (24, 5356974), (28, 4591692), (36, 3571316), (38, 3383352), (42, 3061128), (48, 2678487), (49, 2623824), (56, 2295846), (57, 2255568), (63, 2040752), (72, 1785658), (76, 1691676), (84, 1530564), (98, 1311912), (112, 1147923), (114, 1127784), (126, 1020376), (133, 966672), (137, 938448), (144, 892829), (147, 874608), (152, 845838), (168, 765282), (171, 751856), (196, 655956), (228, 563892), (252, 510188), (266, 483336), (274, 469224), (294, 437304), (304, 422919), (336, 382641), (342, 375928), (343, 374832), (392, 327978), (399, 322224), (411, 312816), (441, 291536), (456, 281946), (504, 255094), (532, 241668), (548, 234612), (588, 218652), (684, 187964), (686, 187416), (784, 163989), (798, 161112), (822, 156408), (882, 145768), (912, 140973), (931, 138096), (959, 134064), (1008, 127547), (1029, 124944), (1064, 120834), (1096, 117306), (1176, 109326), (1197, 107408), (1233, 104272), (1368, 93982), (1372, 93708), (1596, 80556), (1644, 78204), (1764, 72884), (1862, 69048), (1918, 67032), (2058, 62472), (2128, 60417), (2192, 58653), (2352, 54663), (2394, 53704), (2466, 52136), (2603, 49392), (2736, 46991), (2744, 46854), (2793, 46032), (2877, 44688), (3087, 41648), (3192, 40278), (3288, 39102), (3528, 36442), (3724, 34524), (3836, 33516), (4116, 31236), (4788, 26852), (4932, 26068), (5206, 24696), (5488, 23427), (5586, 23016), (5754, 22344), (6174, 20824), (6384, 20139), (6517, 19728), (6576, 19551), (6713, 19152), (7056, 18221), (7448, 17262), (7672, 16758), (7809, 16464), (8232, 15618), (8379, 15344), (8631, 14896), (9576, 13426), (9864, 13034), (10412, 12348), (11172, 11508)]