12931231872

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83561}}^1$

素因数の和:83622

約数の個数: 128

約数和(自身を含む): 38184491520

約数和(自身を除く): 25253259648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1664, 1984, 2418, 2496, 2976, 3224, 3968, 4836, 4992, 5952, 6448, 9672, 11904, 12896, 19344, 25792, 38688, 51584, 77376, 83561, 154752, 167122, 250683, 334244, 501366, 668488, 1002732, 1086293, 1336976, 2005464, 2172586, 2590391, 2673952, 3258879, 4010928, 4345172, 5180782, 5347904, 6517758, 7771173, 8021856, 8690344, 10361564, 10695808, 13035516, 15542346, 16043712, 17380688, 20723128, 26071032, 31084692, 32087424, 33675083, 34761376, 41446256, 52142064, 62169384, 67350166, 69522752, 82892512, 101025249, 104284128, 124338768, 134700332, 139045504, 165785024, 202050498, 208568256, 248677536, 269400664, 331570048, 404100996, 417136512, 497355072, 538801328, 808201992, 994710144, 1077602656, 1616403984, 2155205312, 3232807968, 4310410624, 6465615936, 12931231872]

約数ペア:

[(1, 12931231872), (2, 6465615936), (3, 4310410624), (4, 3232807968), (6, 2155205312), (8, 1616403984), (12, 1077602656), (13, 994710144), (16, 808201992), (24, 538801328), (26, 497355072), (31, 417136512), (32, 404100996), (39, 331570048), (48, 269400664), (52, 248677536), (62, 208568256), (64, 202050498), (78, 165785024), (93, 139045504), (96, 134700332), (104, 124338768), (124, 104284128), (128, 101025249), (156, 82892512), (186, 69522752), (192, 67350166), (208, 62169384), (248, 52142064), (312, 41446256), (372, 34761376), (384, 33675083), (403, 32087424), (416, 31084692), (496, 26071032), (624, 20723128), (744, 17380688), (806, 16043712), (832, 15542346), (992, 13035516), (1209, 10695808), (1248, 10361564), (1488, 8690344), (1612, 8021856), (1664, 7771173), (1984, 6517758), (2418, 5347904), (2496, 5180782), (2976, 4345172), (3224, 4010928), (3968, 3258879), (4836, 2673952), (4992, 2590391), (5952, 2172586), (6448, 2005464), (9672, 1336976), (11904, 1086293), (12896, 1002732), (19344, 668488), (25792, 501366), (38688, 334244), (51584, 250683), (77376, 167122), (83561, 154752)]