681593184

素因数分解:

$2^5\times 3^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 192

約数和(自身を含む): 2072770560

約数和(自身を除く): 1391177376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 71, 72, 82, 96, 108, 123, 142, 144, 164, 213, 216, 246, 271, 284, 288, 328, 369, 426, 432, 492, 542, 568, 639, 656, 738, 813, 852, 864, 984, 1084, 1107, 1136, 1278, 1312, 1476, 1626, 1704, 1917, 1968, 2168, 2214, 2272, 2439, 2556, 2911, 2952, 3252, 3408, 3834, 3936, 4336, 4428, 4878, 5112, 5822, 5904, 6504, 6816, 7317, 7668, 8672, 8733, 8856, 9756, 10224, 11111, 11644, 11808, 13008, 14634, 15336, 17466, 17712, 19241, 19512, 20448, 22222, 23288, 26016, 26199, 29268, 30672, 33333, 34932, 35424, 38482, 39024, 44444, 46576, 52398, 57723, 58536, 61344, 66666, 69864, 76964, 78048, 78597, 88888, 93152, 99999, 104796, 115446, 117072, 133332, 139728, 153928, 157194, 173169, 177776, 199998, 209592, 230892, 234144, 266664, 279456, 299997, 307856, 314388, 346338, 355552, 399996, 419184, 461784, 519507, 533328, 599994, 615712, 628776, 692676, 788881, 799992, 838368, 923568, 1039014, 1066656, 1199988, 1257552, 1385352, 1577762, 1599984, 1847136, 2078028, 2366643, 2399976, 2515104, 2770704, 3155524, 3199968, 4156056, 4733286, 4799952, 5541408, 6311048, 7099929, 8312112, 9466572, 9599904, 12622096, 14199858, 16624224, 18933144, 21299787, 25244192, 28399716, 37866288, 42599574, 56799432, 75732576, 85199148, 113598864, 170398296, 227197728, 340796592, 681593184]

約数ペア:

[(1, 681593184), (2, 340796592), (3, 227197728), (4, 170398296), (6, 113598864), (8, 85199148), (9, 75732576), (12, 56799432), (16, 42599574), (18, 37866288), (24, 28399716), (27, 25244192), (32, 21299787), (36, 18933144), (41, 16624224), (48, 14199858), (54, 12622096), (71, 9599904), (72, 9466572), (82, 8312112), (96, 7099929), (108, 6311048), (123, 5541408), (142, 4799952), (144, 4733286), (164, 4156056), (213, 3199968), (216, 3155524), (246, 2770704), (271, 2515104), (284, 2399976), (288, 2366643), (328, 2078028), (369, 1847136), (426, 1599984), (432, 1577762), (492, 1385352), (542, 1257552), (568, 1199988), (639, 1066656), (656, 1039014), (738, 923568), (813, 838368), (852, 799992), (864, 788881), (984, 692676), (1084, 628776), (1107, 615712), (1136, 599994), (1278, 533328), (1312, 519507), (1476, 461784), (1626, 419184), (1704, 399996), (1917, 355552), (1968, 346338), (2168, 314388), (2214, 307856), (2272, 299997), (2439, 279456), (2556, 266664), (2911, 234144), (2952, 230892), (3252, 209592), (3408, 199998), (3834, 177776), (3936, 173169), (4336, 157194), (4428, 153928), (4878, 139728), (5112, 133332), (5822, 117072), (5904, 115446), (6504, 104796), (6816, 99999), (7317, 93152), (7668, 88888), (8672, 78597), (8733, 78048), (8856, 76964), (9756, 69864), (10224, 66666), (11111, 61344), (11644, 58536), (11808, 57723), (13008, 52398), (14634, 46576), (15336, 44444), (17466, 39024), (17712, 38482), (19241, 35424), (19512, 34932), (20448, 33333), (22222, 30672), (23288, 29268), (26016, 26199)]