663170724

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{661}}^1$

素因数の和:762

約数の個数: 108

約数和(自身を含む): 1794609180

約数和(自身を除く): 1131438456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 661, 899, 961, 1044, 1116, 1322, 1798, 1922, 1983, 2644, 2697, 2883, 3596, 3844, 3966, 5394, 5766, 5949, 7932, 8091, 8649, 10788, 11532, 11898, 16182, 17298, 19169, 20491, 23796, 27869, 32364, 34596, 38338, 40982, 55738, 57507, 61473, 76676, 81964, 83607, 111476, 115014, 122946, 167214, 172521, 184419, 230028, 245892, 250821, 334428, 345042, 368838, 501642, 594239, 635221, 690084, 737676, 1003284, 1188478, 1270442, 1782717, 1905663, 2376956, 2540884, 3565434, 3811326, 5348151, 5716989, 7130868, 7622652, 10696302, 11433978, 18421409, 21392604, 22867956, 36842818, 55264227, 73685636, 110528454, 165792681, 221056908, 331585362, 663170724]

約数ペア:

[(1, 663170724), (2, 331585362), (3, 221056908), (4, 165792681), (6, 110528454), (9, 73685636), (12, 55264227), (18, 36842818), (29, 22867956), (31, 21392604), (36, 18421409), (58, 11433978), (62, 10696302), (87, 7622652), (93, 7130868), (116, 5716989), (124, 5348151), (174, 3811326), (186, 3565434), (261, 2540884), (279, 2376956), (348, 1905663), (372, 1782717), (522, 1270442), (558, 1188478), (661, 1003284), (899, 737676), (961, 690084), (1044, 635221), (1116, 594239), (1322, 501642), (1798, 368838), (1922, 345042), (1983, 334428), (2644, 250821), (2697, 245892), (2883, 230028), (3596, 184419), (3844, 172521), (3966, 167214), (5394, 122946), (5766, 115014), (5949, 111476), (7932, 83607), (8091, 81964), (8649, 76676), (10788, 61473), (11532, 57507), (11898, 55738), (16182, 40982), (17298, 38338), (19169, 34596), (20491, 32364), (23796, 27869)]