31951558144

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:329

約数の個数: 240

約数和(自身を含む): 73563291648

約数和(自身を除く): 41611733504

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 121, 124, 127, 128, 131, 176, 242, 248, 254, 256, 262, 341, 352, 484, 496, 508, 512, 524, 682, 704, 968, 992, 1016, 1048, 1364, 1397, 1408, 1441, 1936, 1984, 2032, 2096, 2728, 2794, 2816, 2882, 3751, 3872, 3937, 3968, 4061, 4064, 4192, 5456, 5588, 5632, 5764, 7502, 7744, 7874, 7936, 8122, 8128, 8384, 10912, 11176, 11528, 15004, 15367, 15488, 15748, 15851, 15872, 16244, 16256, 16637, 16768, 21824, 22352, 23056, 30008, 30734, 30976, 31496, 31702, 32488, 32512, 33274, 33536, 43307, 43648, 44671, 44704, 46112, 60016, 61468, 61952, 62992, 63404, 64976, 65024, 66548, 67072, 86614, 87296, 89342, 89408, 92224, 120032, 122936, 125984, 126808, 129952, 133096, 173228, 174592, 178684, 178816, 183007, 184448, 240064, 245872, 251968, 253616, 259904, 266192, 346456, 357368, 357632, 366014, 368896, 476377, 480128, 491381, 491744, 503936, 507232, 515747, 519808, 532384, 692912, 714736, 715264, 732028, 737792, 952754, 960256, 982762, 983488, 1007872, 1014464, 1031494, 1039616, 1064768, 1385824, 1429472, 1464056, 1905508, 1920512, 1965524, 1966976, 2013077, 2015744, 2028928, 2062988, 2079232, 2129536, 2771648, 2858944, 2928112, 3811016, 3931048, 3933952, 4026154, 4057856, 4125976, 4259072, 5543296, 5673217, 5717888, 5856224, 7622032, 7862096, 7867904, 8052308, 8115712, 8251952, 8518144, 11086592, 11346434, 11435776, 11712448, 15244064, 15724192, 16104616, 16503904, 22173184, 22692868, 22871552, 23424896, 30488128, 31448384, 32209232, 33007808, 45385736, 46849792, 60976256, 62405387, 62896768, 64418464, 66015616, 90771472, 93699584, 121952512, 124810774, 125793536, 128836928, 132031232, 181542944, 243905024, 249621548, 251587072, 257673856, 264062464, 363085888, 499243096, 515347712, 726171776, 998486192, 1030695424, 1452343552, 1996972384, 2904687104, 3993944768, 7987889536, 15975779072, 31951558144]

約数ペア:

[(1, 31951558144), (2, 15975779072), (4, 7987889536), (8, 3993944768), (11, 2904687104), (16, 1996972384), (22, 1452343552), (31, 1030695424), (32, 998486192), (44, 726171776), (62, 515347712), (64, 499243096), (88, 363085888), (121, 264062464), (124, 257673856), (127, 251587072), (128, 249621548), (131, 243905024), (176, 181542944), (242, 132031232), (248, 128836928), (254, 125793536), (256, 124810774), (262, 121952512), (341, 93699584), (352, 90771472), (484, 66015616), (496, 64418464), (508, 62896768), (512, 62405387), (524, 60976256), (682, 46849792), (704, 45385736), (968, 33007808), (992, 32209232), (1016, 31448384), (1048, 30488128), (1364, 23424896), (1397, 22871552), (1408, 22692868), (1441, 22173184), (1936, 16503904), (1984, 16104616), (2032, 15724192), (2096, 15244064), (2728, 11712448), (2794, 11435776), (2816, 11346434), (2882, 11086592), (3751, 8518144), (3872, 8251952), (3937, 8115712), (3968, 8052308), (4061, 7867904), (4064, 7862096), (4192, 7622032), (5456, 5856224), (5588, 5717888), (5632, 5673217), (5764, 5543296), (7502, 4259072), (7744, 4125976), (7874, 4057856), (7936, 4026154), (8122, 3933952), (8128, 3931048), (8384, 3811016), (10912, 2928112), (11176, 2858944), (11528, 2771648), (15004, 2129536), (15367, 2079232), (15488, 2062988), (15748, 2028928), (15851, 2015744), (15872, 2013077), (16244, 1966976), (16256, 1965524), (16637, 1920512), (16768, 1905508), (21824, 1464056), (22352, 1429472), (23056, 1385824), (30008, 1064768), (30734, 1039616), (30976, 1031494), (31496, 1014464), (31702, 1007872), (32488, 983488), (32512, 982762), (33274, 960256), (33536, 952754), (43307, 737792), (43648, 732028), (44671, 715264), (44704, 714736), (46112, 692912), (60016, 532384), (61468, 519808), (61952, 515747), (62992, 507232), (63404, 503936), (64976, 491744), (65024, 491381), (66548, 480128), (67072, 476377), (86614, 368896), (87296, 366014), (89342, 357632), (89408, 357368), (92224, 346456), (120032, 266192), (122936, 259904), (125984, 253616), (126808, 251968), (129952, 245872), (133096, 240064), (173228, 184448), (174592, 183007), (178684, 178816)]