2680554688

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:247

約数の個数: 224

約数和(自身を含む): 6671462400

約数和(自身を除く): 3990907712

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 37, 46, 56, 64, 74, 79, 89, 92, 112, 148, 158, 161, 178, 184, 224, 259, 296, 316, 322, 356, 368, 448, 518, 553, 592, 623, 632, 644, 712, 736, 851, 1036, 1106, 1184, 1246, 1264, 1288, 1424, 1472, 1702, 1817, 2047, 2072, 2212, 2368, 2492, 2528, 2576, 2848, 2923, 3293, 3404, 3634, 4094, 4144, 4424, 4984, 5056, 5152, 5696, 5846, 5957, 6586, 6808, 7031, 7268, 8188, 8288, 8848, 9968, 10304, 11692, 11914, 12719, 13172, 13616, 14062, 14329, 14536, 16376, 16576, 17696, 19936, 20461, 23051, 23384, 23828, 25438, 26344, 27232, 28124, 28658, 29072, 32752, 35392, 39872, 40922, 46102, 46768, 47656, 49217, 50876, 52688, 54464, 56248, 57316, 58144, 65504, 67229, 75739, 81844, 92204, 93536, 95312, 98434, 101752, 105376, 112496, 114632, 116288, 131008, 134458, 151478, 161713, 163688, 184408, 187072, 190624, 196868, 203504, 210752, 224992, 229264, 260147, 268916, 302956, 323426, 327376, 368816, 381248, 393736, 407008, 449984, 458528, 470603, 520294, 530173, 537832, 605912, 646852, 654752, 737632, 787472, 814016, 917056, 941206, 1040588, 1060346, 1075664, 1131991, 1211824, 1293704, 1309504, 1475264, 1574944, 1821029, 1882412, 2081176, 2120692, 2151328, 2263982, 2423648, 2587408, 3149888, 3642058, 3764824, 4162352, 4241384, 4302656, 4527964, 4847296, 5174816, 5983381, 7284116, 7529648, 8324704, 8482768, 9055928, 10349632, 11966762, 14568232, 15059296, 16649408, 16965536, 18111856, 23933524, 29136464, 30118592, 33931072, 36223712, 41883667, 47867048, 58272928, 72447424, 83767334, 95734096, 116545856, 167534668, 191468192, 335069336, 382936384, 670138672, 1340277344, 2680554688]

約数ペア:

[(1, 2680554688), (2, 1340277344), (4, 670138672), (7, 382936384), (8, 335069336), (14, 191468192), (16, 167534668), (23, 116545856), (28, 95734096), (32, 83767334), (37, 72447424), (46, 58272928), (56, 47867048), (64, 41883667), (74, 36223712), (79, 33931072), (89, 30118592), (92, 29136464), (112, 23933524), (148, 18111856), (158, 16965536), (161, 16649408), (178, 15059296), (184, 14568232), (224, 11966762), (259, 10349632), (296, 9055928), (316, 8482768), (322, 8324704), (356, 7529648), (368, 7284116), (448, 5983381), (518, 5174816), (553, 4847296), (592, 4527964), (623, 4302656), (632, 4241384), (644, 4162352), (712, 3764824), (736, 3642058), (851, 3149888), (1036, 2587408), (1106, 2423648), (1184, 2263982), (1246, 2151328), (1264, 2120692), (1288, 2081176), (1424, 1882412), (1472, 1821029), (1702, 1574944), (1817, 1475264), (2047, 1309504), (2072, 1293704), (2212, 1211824), (2368, 1131991), (2492, 1075664), (2528, 1060346), (2576, 1040588), (2848, 941206), (2923, 917056), (3293, 814016), (3404, 787472), (3634, 737632), (4094, 654752), (4144, 646852), (4424, 605912), (4984, 537832), (5056, 530173), (5152, 520294), (5696, 470603), (5846, 458528), (5957, 449984), (6586, 407008), (6808, 393736), (7031, 381248), (7268, 368816), (8188, 327376), (8288, 323426), (8848, 302956), (9968, 268916), (10304, 260147), (11692, 229264), (11914, 224992), (12719, 210752), (13172, 203504), (13616, 196868), (14062, 190624), (14329, 187072), (14536, 184408), (16376, 163688), (16576, 161713), (17696, 151478), (19936, 134458), (20461, 131008), (23051, 116288), (23384, 114632), (23828, 112496), (25438, 105376), (26344, 101752), (27232, 98434), (28124, 95312), (28658, 93536), (29072, 92204), (32752, 81844), (35392, 75739), (39872, 67229), (40922, 65504), (46102, 58144), (46768, 57316), (47656, 56248), (49217, 54464), (50876, 52688)]