887352804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1973}}^1$

素因数の和:2058

約数の個数: 108

約数和(自身を含む): 2497271868

約数和(自身を除く): 1609919064

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 961, 1116, 1209, 1612, 1922, 1973, 2418, 2883, 3627, 3844, 3946, 4836, 5766, 5919, 7254, 7892, 8649, 11532, 11838, 12493, 14508, 17298, 17757, 23676, 24986, 25649, 34596, 35514, 37479, 49972, 51298, 61163, 71028, 74958, 76947, 102596, 112437, 122326, 149916, 153894, 183489, 224874, 230841, 244652, 307788, 366978, 449748, 461682, 550467, 733956, 795119, 923364, 1100934, 1590238, 1896053, 2201868, 2385357, 3180476, 3792106, 4770714, 5688159, 7156071, 7584212, 9541428, 11376318, 14312142, 17064477, 22752636, 24648689, 28624284, 34128954, 49297378, 68257908, 73946067, 98594756, 147892134, 221838201, 295784268, 443676402, 887352804]

約数ペア:

[(1, 887352804), (2, 443676402), (3, 295784268), (4, 221838201), (6, 147892134), (9, 98594756), (12, 73946067), (13, 68257908), (18, 49297378), (26, 34128954), (31, 28624284), (36, 24648689), (39, 22752636), (52, 17064477), (62, 14312142), (78, 11376318), (93, 9541428), (117, 7584212), (124, 7156071), (156, 5688159), (186, 4770714), (234, 3792106), (279, 3180476), (372, 2385357), (403, 2201868), (468, 1896053), (558, 1590238), (806, 1100934), (961, 923364), (1116, 795119), (1209, 733956), (1612, 550467), (1922, 461682), (1973, 449748), (2418, 366978), (2883, 307788), (3627, 244652), (3844, 230841), (3946, 224874), (4836, 183489), (5766, 153894), (5919, 149916), (7254, 122326), (7892, 112437), (8649, 102596), (11532, 76947), (11838, 74958), (12493, 71028), (14508, 61163), (17298, 51298), (17757, 49972), (23676, 37479), (24986, 35514), (25649, 34596)]