181431888

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 240

約数和(自身を含む): 575588160

約数和(自身を除く): 394156272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 29, 33, 34, 41, 44, 48, 51, 58, 66, 68, 82, 87, 88, 102, 116, 123, 132, 136, 164, 174, 176, 187, 204, 232, 246, 264, 272, 289, 319, 328, 348, 374, 408, 451, 464, 492, 493, 528, 561, 578, 638, 656, 696, 697, 748, 816, 867, 902, 957, 984, 986, 1122, 1156, 1189, 1276, 1353, 1392, 1394, 1479, 1496, 1734, 1804, 1914, 1968, 1972, 2091, 2244, 2312, 2378, 2552, 2706, 2788, 2958, 2992, 3179, 3468, 3567, 3608, 3828, 3944, 4182, 4488, 4624, 4756, 5104, 5412, 5423, 5576, 5916, 6358, 6936, 7134, 7216, 7656, 7667, 7888, 8364, 8381, 8976, 9512, 9537, 10824, 10846, 11152, 11832, 11849, 12716, 13079, 13872, 14268, 15312, 15334, 16269, 16728, 16762, 19024, 19074, 20213, 21648, 21692, 23001, 23664, 23698, 25143, 25432, 26158, 28536, 30668, 32538, 33456, 33524, 35547, 38148, 39237, 40426, 43384, 46002, 47396, 50286, 50864, 52316, 57072, 60639, 61336, 65076, 67048, 71094, 76296, 78474, 80852, 86768, 92004, 92191, 94792, 100572, 104632, 121278, 122672, 130152, 130339, 134096, 142188, 152592, 156948, 161704, 184008, 184382, 189584, 201144, 209264, 222343, 242556, 260304, 260678, 276573, 284376, 313896, 323408, 343621, 368016, 368764, 391017, 402288, 444686, 485112, 521356, 553146, 568752, 627792, 667029, 687242, 737528, 782034, 889372, 970224, 1030863, 1042712, 1106292, 1334058, 1374484, 1475056, 1564068, 1778744, 2061726, 2085424, 2212584, 2668116, 2748968, 3128136, 3557488, 3779831, 4123452, 4425168, 5336232, 5497936, 6256272, 7559662, 8246904, 10672464, 11339493, 15119324, 16493808, 22678986, 30238648, 45357972, 60477296, 90715944, 181431888]

約数ペア:

[(1, 181431888), (2, 90715944), (3, 60477296), (4, 45357972), (6, 30238648), (8, 22678986), (11, 16493808), (12, 15119324), (16, 11339493), (17, 10672464), (22, 8246904), (24, 7559662), (29, 6256272), (33, 5497936), (34, 5336232), (41, 4425168), (44, 4123452), (48, 3779831), (51, 3557488), (58, 3128136), (66, 2748968), (68, 2668116), (82, 2212584), (87, 2085424), (88, 2061726), (102, 1778744), (116, 1564068), (123, 1475056), (132, 1374484), (136, 1334058), (164, 1106292), (174, 1042712), (176, 1030863), (187, 970224), (204, 889372), (232, 782034), (246, 737528), (264, 687242), (272, 667029), (289, 627792), (319, 568752), (328, 553146), (348, 521356), (374, 485112), (408, 444686), (451, 402288), (464, 391017), (492, 368764), (493, 368016), (528, 343621), (561, 323408), (578, 313896), (638, 284376), (656, 276573), (696, 260678), (697, 260304), (748, 242556), (816, 222343), (867, 209264), (902, 201144), (957, 189584), (984, 184382), (986, 184008), (1122, 161704), (1156, 156948), (1189, 152592), (1276, 142188), (1353, 134096), (1392, 130339), (1394, 130152), (1479, 122672), (1496, 121278), (1734, 104632), (1804, 100572), (1914, 94792), (1968, 92191), (1972, 92004), (2091, 86768), (2244, 80852), (2312, 78474), (2378, 76296), (2552, 71094), (2706, 67048), (2788, 65076), (2958, 61336), (2992, 60639), (3179, 57072), (3468, 52316), (3567, 50864), (3608, 50286), (3828, 47396), (3944, 46002), (4182, 43384), (4488, 40426), (4624, 39237), (4756, 38148), (5104, 35547), (5412, 33524), (5423, 33456), (5576, 32538), (5916, 30668), (6358, 28536), (6936, 26158), (7134, 25432), (7216, 25143), (7656, 23698), (7667, 23664), (7888, 23001), (8364, 21692), (8381, 21648), (8976, 20213), (9512, 19074), (9537, 19024), (10824, 16762), (10846, 16728), (11152, 16269), (11832, 15334), (11849, 15312), (12716, 14268), (13079, 13872)]