1656421884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 216

約数和(自身を含む): 4857914880

約数和(自身を除く): 3201492996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 31, 36, 39, 52, 58, 62, 78, 87, 93, 116, 117, 124, 127, 156, 174, 186, 234, 254, 261, 279, 348, 372, 377, 381, 403, 468, 508, 522, 558, 754, 762, 806, 899, 961, 1044, 1116, 1131, 1143, 1209, 1508, 1524, 1612, 1651, 1798, 1922, 2262, 2286, 2418, 2697, 2883, 3302, 3393, 3596, 3627, 3683, 3844, 3937, 4524, 4572, 4836, 4953, 5394, 5766, 6604, 6786, 7254, 7366, 7874, 8091, 8649, 9906, 10788, 11049, 11532, 11687, 11811, 12493, 13572, 14508, 14732, 14859, 15748, 16182, 17298, 19812, 22098, 23374, 23622, 24986, 27869, 29718, 32364, 33147, 34596, 35061, 35433, 37479, 44196, 46748, 47244, 47879, 49972, 51181, 55738, 59436, 66294, 70122, 70866, 74958, 83607, 95758, 102362, 105183, 111476, 112437, 114173, 122047, 132588, 140244, 141732, 143637, 149916, 153543, 167214, 191516, 204724, 210366, 224874, 228346, 244094, 250821, 287274, 307086, 334428, 342519, 362297, 366141, 420732, 430911, 449748, 456692, 460629, 488188, 501642, 574548, 614172, 685038, 724594, 732282, 861822, 921258, 1003284, 1027557, 1086891, 1098423, 1370076, 1449188, 1464564, 1484249, 1586611, 1723644, 1842516, 2055114, 2173782, 2196846, 2968498, 3173222, 3260673, 3539363, 4110228, 4347564, 4393692, 4452747, 4759833, 5936996, 6346444, 6521346, 7078726, 8905494, 9519666, 10618089, 13042692, 13358241, 14157452, 14279499, 17810988, 19039332, 21236178, 26716482, 28558998, 31854267, 42472356, 46011719, 53432964, 57117996, 63708534, 92023438, 127417068, 138035157, 184046876, 276070314, 414105471, 552140628, 828210942, 1656421884]

約数ペア:

[(1, 1656421884), (2, 828210942), (3, 552140628), (4, 414105471), (6, 276070314), (9, 184046876), (12, 138035157), (13, 127417068), (18, 92023438), (26, 63708534), (29, 57117996), (31, 53432964), (36, 46011719), (39, 42472356), (52, 31854267), (58, 28558998), (62, 26716482), (78, 21236178), (87, 19039332), (93, 17810988), (116, 14279499), (117, 14157452), (124, 13358241), (127, 13042692), (156, 10618089), (174, 9519666), (186, 8905494), (234, 7078726), (254, 6521346), (261, 6346444), (279, 5936996), (348, 4759833), (372, 4452747), (377, 4393692), (381, 4347564), (403, 4110228), (468, 3539363), (508, 3260673), (522, 3173222), (558, 2968498), (754, 2196846), (762, 2173782), (806, 2055114), (899, 1842516), (961, 1723644), (1044, 1586611), (1116, 1484249), (1131, 1464564), (1143, 1449188), (1209, 1370076), (1508, 1098423), (1524, 1086891), (1612, 1027557), (1651, 1003284), (1798, 921258), (1922, 861822), (2262, 732282), (2286, 724594), (2418, 685038), (2697, 614172), (2883, 574548), (3302, 501642), (3393, 488188), (3596, 460629), (3627, 456692), (3683, 449748), (3844, 430911), (3937, 420732), (4524, 366141), (4572, 362297), (4836, 342519), (4953, 334428), (5394, 307086), (5766, 287274), (6604, 250821), (6786, 244094), (7254, 228346), (7366, 224874), (7874, 210366), (8091, 204724), (8649, 191516), (9906, 167214), (10788, 153543), (11049, 149916), (11532, 143637), (11687, 141732), (11811, 140244), (12493, 132588), (13572, 122047), (14508, 114173), (14732, 112437), (14859, 111476), (15748, 105183), (16182, 102362), (17298, 95758), (19812, 83607), (22098, 74958), (23374, 70866), (23622, 70122), (24986, 66294), (27869, 59436), (29718, 55738), (32364, 51181), (33147, 49972), (34596, 47879), (35061, 47244), (35433, 46748), (37479, 44196)]