1276689336

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2133

約数の個数: 128

約数和(自身を含む): 3628800000

約数和(自身を除く): 2352110664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 89, 92, 104, 138, 156, 178, 184, 267, 276, 299, 312, 356, 534, 552, 598, 712, 897, 1068, 1157, 1196, 1794, 1999, 2047, 2136, 2314, 2392, 3471, 3588, 3998, 4094, 4628, 5997, 6141, 6942, 7176, 7996, 8188, 9256, 11994, 12282, 13884, 15992, 16376, 23988, 24564, 25987, 26611, 27768, 45977, 47976, 49128, 51974, 53222, 77961, 79833, 91954, 103948, 106444, 137931, 155922, 159666, 177911, 183908, 207896, 212888, 275862, 311844, 319332, 355822, 367816, 533733, 551724, 597701, 623688, 638664, 711644, 1067466, 1103448, 1195402, 1423288, 1793103, 2134932, 2312843, 2390804, 3586206, 4091953, 4269864, 4625686, 4781608, 6938529, 7172412, 8183906, 9251372, 12275859, 13877058, 14344824, 16367812, 18502744, 24551718, 27754116, 32735624, 49103436, 53195389, 55508232, 98206872, 106390778, 159586167, 212781556, 319172334, 425563112, 638344668, 1276689336]

約数ペア:

[(1, 1276689336), (2, 638344668), (3, 425563112), (4, 319172334), (6, 212781556), (8, 159586167), (12, 106390778), (13, 98206872), (23, 55508232), (24, 53195389), (26, 49103436), (39, 32735624), (46, 27754116), (52, 24551718), (69, 18502744), (78, 16367812), (89, 14344824), (92, 13877058), (104, 12275859), (138, 9251372), (156, 8183906), (178, 7172412), (184, 6938529), (267, 4781608), (276, 4625686), (299, 4269864), (312, 4091953), (356, 3586206), (534, 2390804), (552, 2312843), (598, 2134932), (712, 1793103), (897, 1423288), (1068, 1195402), (1157, 1103448), (1196, 1067466), (1794, 711644), (1999, 638664), (2047, 623688), (2136, 597701), (2314, 551724), (2392, 533733), (3471, 367816), (3588, 355822), (3998, 319332), (4094, 311844), (4628, 275862), (5997, 212888), (6141, 207896), (6942, 183908), (7176, 177911), (7996, 159666), (8188, 155922), (9256, 137931), (11994, 106444), (12282, 103948), (13884, 91954), (15992, 79833), (16376, 77961), (23988, 53222), (24564, 51974), (25987, 49128), (26611, 47976), (27768, 45977)]