231346128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 180

約数和(自身を含む): 691652160

約数和(自身を除く): 460306032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 79, 104, 114, 152, 156, 158, 169, 208, 228, 237, 247, 304, 312, 316, 338, 361, 456, 474, 494, 507, 624, 632, 676, 722, 741, 912, 948, 988, 1014, 1027, 1083, 1264, 1352, 1444, 1482, 1501, 1896, 1976, 2028, 2054, 2166, 2704, 2888, 2964, 3002, 3081, 3211, 3792, 3952, 4056, 4108, 4332, 4503, 4693, 5776, 5928, 6004, 6162, 6422, 8112, 8216, 8664, 9006, 9386, 9633, 11856, 12008, 12324, 12844, 13351, 14079, 16432, 17328, 18012, 18772, 19266, 19513, 24016, 24648, 25688, 26702, 28158, 28519, 36024, 37544, 38532, 39026, 40053, 49296, 51376, 53404, 56316, 57038, 58539, 61009, 72048, 75088, 77064, 78052, 80106, 85557, 106808, 112632, 114076, 117078, 122018, 154128, 156104, 160212, 171114, 183027, 213616, 225264, 228152, 234156, 244036, 253669, 312208, 320424, 342228, 366054, 370747, 456304, 468312, 488072, 507338, 640848, 684456, 732108, 741494, 761007, 936624, 976144, 1014676, 1112241, 1368912, 1464216, 1482988, 1522014, 2029352, 2224482, 2928432, 2965976, 3044028, 4058704, 4448964, 4819711, 5931952, 6088056, 8897928, 9639422, 12176112, 14459133, 17795856, 19278844, 28918266, 38557688, 57836532, 77115376, 115673064, 231346128]

約数ペア:

[(1, 231346128), (2, 115673064), (3, 77115376), (4, 57836532), (6, 38557688), (8, 28918266), (12, 19278844), (13, 17795856), (16, 14459133), (19, 12176112), (24, 9639422), (26, 8897928), (38, 6088056), (39, 5931952), (48, 4819711), (52, 4448964), (57, 4058704), (76, 3044028), (78, 2965976), (79, 2928432), (104, 2224482), (114, 2029352), (152, 1522014), (156, 1482988), (158, 1464216), (169, 1368912), (208, 1112241), (228, 1014676), (237, 976144), (247, 936624), (304, 761007), (312, 741494), (316, 732108), (338, 684456), (361, 640848), (456, 507338), (474, 488072), (494, 468312), (507, 456304), (624, 370747), (632, 366054), (676, 342228), (722, 320424), (741, 312208), (912, 253669), (948, 244036), (988, 234156), (1014, 228152), (1027, 225264), (1083, 213616), (1264, 183027), (1352, 171114), (1444, 160212), (1482, 156104), (1501, 154128), (1896, 122018), (1976, 117078), (2028, 114076), (2054, 112632), (2166, 106808), (2704, 85557), (2888, 80106), (2964, 78052), (3002, 77064), (3081, 75088), (3211, 72048), (3792, 61009), (3952, 58539), (4056, 57038), (4108, 56316), (4332, 53404), (4503, 51376), (4693, 49296), (5776, 40053), (5928, 39026), (6004, 38532), (6162, 37544), (6422, 36024), (8112, 28519), (8216, 28158), (8664, 26702), (9006, 25688), (9386, 24648), (9633, 24016), (11856, 19513), (12008, 19266), (12324, 18772), (12844, 18012), (13351, 17328), (14079, 16432)]