1680408444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1019}}^1$

素因数の和:1112

約数の個数: 144

約数和(自身を含む): 4764493440

約数和(自身を除く): 3084084996

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 31, 33, 39, 44, 52, 62, 66, 78, 93, 124, 132, 143, 156, 186, 286, 341, 372, 403, 429, 572, 682, 806, 858, 961, 1019, 1023, 1209, 1364, 1612, 1716, 1922, 2038, 2046, 2418, 2883, 3057, 3844, 4076, 4092, 4433, 4836, 5766, 6114, 8866, 10571, 11209, 11532, 12228, 12493, 13247, 13299, 17732, 21142, 22418, 24986, 26494, 26598, 31589, 31713, 33627, 37479, 39741, 42284, 44836, 49972, 52988, 53196, 63178, 63426, 67254, 74958, 79482, 94767, 126356, 126852, 134508, 137423, 145717, 149916, 158964, 189534, 274846, 291434, 347479, 379068, 410657, 412269, 437151, 549692, 582868, 694958, 821314, 824538, 874302, 979259, 1042437, 1231971, 1389916, 1642628, 1649076, 1748604, 1958518, 2084874, 2463942, 2937777, 3917036, 4169748, 4517227, 4927884, 5875554, 9034454, 10771849, 11751108, 12730367, 13551681, 18068908, 21543698, 25460734, 27103362, 32315547, 38191101, 43087396, 50921468, 54206724, 64631094, 76382202, 129262188, 140034037, 152764404, 280068074, 420102111, 560136148, 840204222, 1680408444]

約数ペア:

[(1, 1680408444), (2, 840204222), (3, 560136148), (4, 420102111), (6, 280068074), (11, 152764404), (12, 140034037), (13, 129262188), (22, 76382202), (26, 64631094), (31, 54206724), (33, 50921468), (39, 43087396), (44, 38191101), (52, 32315547), (62, 27103362), (66, 25460734), (78, 21543698), (93, 18068908), (124, 13551681), (132, 12730367), (143, 11751108), (156, 10771849), (186, 9034454), (286, 5875554), (341, 4927884), (372, 4517227), (403, 4169748), (429, 3917036), (572, 2937777), (682, 2463942), (806, 2084874), (858, 1958518), (961, 1748604), (1019, 1649076), (1023, 1642628), (1209, 1389916), (1364, 1231971), (1612, 1042437), (1716, 979259), (1922, 874302), (2038, 824538), (2046, 821314), (2418, 694958), (2883, 582868), (3057, 549692), (3844, 437151), (4076, 412269), (4092, 410657), (4433, 379068), (4836, 347479), (5766, 291434), (6114, 274846), (8866, 189534), (10571, 158964), (11209, 149916), (11532, 145717), (12228, 137423), (12493, 134508), (13247, 126852), (13299, 126356), (17732, 94767), (21142, 79482), (22418, 74958), (24986, 67254), (26494, 63426), (26598, 63178), (31589, 53196), (31713, 52988), (33627, 49972), (37479, 44836), (39741, 42284)]