261682344

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 216

約数和(自身を含む): 907673130

約数和(自身を除く): 645990786

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 121, 126, 132, 147, 154, 168, 196, 198, 231, 242, 252, 264, 294, 308, 363, 392, 396, 441, 462, 484, 504, 539, 588, 613, 616, 693, 726, 792, 847, 882, 924, 968, 1078, 1089, 1176, 1226, 1386, 1452, 1617, 1694, 1764, 1839, 1848, 2156, 2178, 2452, 2541, 2772, 2904, 3234, 3388, 3528, 3678, 4291, 4312, 4356, 4851, 4904, 5082, 5517, 5544, 5929, 6468, 6743, 6776, 7356, 7623, 8582, 8712, 9702, 10164, 11034, 11858, 12873, 12936, 13486, 14712, 15246, 17164, 17787, 19404, 20229, 20328, 22068, 23716, 25746, 26972, 30037, 30492, 34328, 35574, 38619, 38808, 40458, 44136, 47201, 47432, 51492, 53361, 53944, 60074, 60687, 60984, 71148, 74173, 77238, 80916, 90111, 94402, 102984, 106722, 120148, 121374, 141603, 142296, 148346, 154476, 161832, 180222, 188804, 213444, 222519, 240296, 242748, 270333, 283206, 296692, 308952, 330407, 360444, 377608, 424809, 426888, 445038, 485496, 519211, 540666, 566412, 593384, 660814, 667557, 720888, 849618, 890076, 991221, 1038422, 1081332, 1132824, 1321628, 1335114, 1557633, 1699236, 1780152, 1982442, 2076844, 2162664, 2643256, 2670228, 2973663, 3115266, 3398472, 3634477, 3964884, 4153688, 4672899, 5340456, 5947326, 6230532, 7268954, 7929768, 9345798, 10903431, 11894652, 12461064, 14537908, 18691596, 21806862, 23789304, 29075816, 32710293, 37383192, 43613724, 65420586, 87227448, 130841172, 261682344]

約数ペア:

[(1, 261682344), (2, 130841172), (3, 87227448), (4, 65420586), (6, 43613724), (7, 37383192), (8, 32710293), (9, 29075816), (11, 23789304), (12, 21806862), (14, 18691596), (18, 14537908), (21, 12461064), (22, 11894652), (24, 10903431), (28, 9345798), (33, 7929768), (36, 7268954), (42, 6230532), (44, 5947326), (49, 5340456), (56, 4672899), (63, 4153688), (66, 3964884), (72, 3634477), (77, 3398472), (84, 3115266), (88, 2973663), (98, 2670228), (99, 2643256), (121, 2162664), (126, 2076844), (132, 1982442), (147, 1780152), (154, 1699236), (168, 1557633), (196, 1335114), (198, 1321628), (231, 1132824), (242, 1081332), (252, 1038422), (264, 991221), (294, 890076), (308, 849618), (363, 720888), (392, 667557), (396, 660814), (441, 593384), (462, 566412), (484, 540666), (504, 519211), (539, 485496), (588, 445038), (613, 426888), (616, 424809), (693, 377608), (726, 360444), (792, 330407), (847, 308952), (882, 296692), (924, 283206), (968, 270333), (1078, 242748), (1089, 240296), (1176, 222519), (1226, 213444), (1386, 188804), (1452, 180222), (1617, 161832), (1694, 154476), (1764, 148346), (1839, 142296), (1848, 141603), (2156, 121374), (2178, 120148), (2452, 106722), (2541, 102984), (2772, 94402), (2904, 90111), (3234, 80916), (3388, 77238), (3528, 74173), (3678, 71148), (4291, 60984), (4312, 60687), (4356, 60074), (4851, 53944), (4904, 53361), (5082, 51492), (5517, 47432), (5544, 47201), (5929, 44136), (6468, 40458), (6743, 38808), (6776, 38619), (7356, 35574), (7623, 34328), (8582, 30492), (8712, 30037), (9702, 26972), (10164, 25746), (11034, 23716), (11858, 22068), (12873, 20328), (12936, 20229), (13486, 19404), (14712, 17787), (15246, 17164)]