259968852

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 828731904

約数和(自身を除く): 568763052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 31, 33, 36, 39, 44, 52, 54, 62, 66, 78, 81, 93, 99, 108, 117, 124, 132, 143, 156, 162, 181, 186, 198, 234, 279, 286, 297, 324, 341, 351, 362, 372, 396, 403, 429, 468, 543, 558, 572, 594, 682, 702, 724, 806, 837, 858, 891, 1023, 1053, 1086, 1116, 1188, 1209, 1287, 1364, 1404, 1612, 1629, 1674, 1716, 1782, 1991, 2046, 2106, 2172, 2353, 2418, 2511, 2574, 3069, 3258, 3348, 3564, 3627, 3861, 3982, 4092, 4212, 4433, 4706, 4836, 4887, 5022, 5148, 5611, 5973, 6138, 6516, 7059, 7254, 7722, 7964, 8866, 9207, 9412, 9774, 10044, 10881, 11222, 11583, 11946, 12276, 13299, 14118, 14508, 14661, 15444, 16833, 17732, 17919, 18414, 19548, 21177, 21762, 22444, 23166, 23892, 25883, 26598, 27621, 28236, 29322, 32643, 33666, 35838, 36828, 39897, 42354, 43524, 46332, 50499, 51766, 53196, 53757, 55242, 58644, 61721, 63531, 65286, 67332, 71676, 72943, 77649, 79794, 84708, 100998, 103532, 107514, 110484, 119691, 123442, 127062, 130572, 145886, 151497, 155298, 159588, 161271, 185163, 190593, 201996, 215028, 218829, 232947, 239382, 246884, 254124, 291772, 302994, 310596, 322542, 359073, 370326, 381186, 437658, 454491, 465894, 478764, 555489, 605988, 645084, 656487, 698841, 718146, 740652, 762372, 802373, 875316, 908982, 931788, 1110978, 1312974, 1397682, 1436292, 1604746, 1666467, 1817964, 1969461, 2096523, 2221956, 2407119, 2625948, 2795364, 3209492, 3332934, 3938922, 4193046, 4814238, 4999401, 5908383, 6665868, 7221357, 7877844, 8386092, 9628476, 9998802, 11816766, 14442714, 19997604, 21664071, 23633532, 28885428, 43328142, 64992213, 86656284, 129984426, 259968852]

約数ペア:

[(1, 259968852), (2, 129984426), (3, 86656284), (4, 64992213), (6, 43328142), (9, 28885428), (11, 23633532), (12, 21664071), (13, 19997604), (18, 14442714), (22, 11816766), (26, 9998802), (27, 9628476), (31, 8386092), (33, 7877844), (36, 7221357), (39, 6665868), (44, 5908383), (52, 4999401), (54, 4814238), (62, 4193046), (66, 3938922), (78, 3332934), (81, 3209492), (93, 2795364), (99, 2625948), (108, 2407119), (117, 2221956), (124, 2096523), (132, 1969461), (143, 1817964), (156, 1666467), (162, 1604746), (181, 1436292), (186, 1397682), (198, 1312974), (234, 1110978), (279, 931788), (286, 908982), (297, 875316), (324, 802373), (341, 762372), (351, 740652), (362, 718146), (372, 698841), (396, 656487), (403, 645084), (429, 605988), (468, 555489), (543, 478764), (558, 465894), (572, 454491), (594, 437658), (682, 381186), (702, 370326), (724, 359073), (806, 322542), (837, 310596), (858, 302994), (891, 291772), (1023, 254124), (1053, 246884), (1086, 239382), (1116, 232947), (1188, 218829), (1209, 215028), (1287, 201996), (1364, 190593), (1404, 185163), (1612, 161271), (1629, 159588), (1674, 155298), (1716, 151497), (1782, 145886), (1991, 130572), (2046, 127062), (2106, 123442), (2172, 119691), (2353, 110484), (2418, 107514), (2511, 103532), (2574, 100998), (3069, 84708), (3258, 79794), (3348, 77649), (3564, 72943), (3627, 71676), (3861, 67332), (3982, 65286), (4092, 63531), (4212, 61721), (4433, 58644), (4706, 55242), (4836, 53757), (4887, 53196), (5022, 51766), (5148, 50499), (5611, 46332), (5973, 43524), (6138, 42354), (6516, 39897), (7059, 36828), (7254, 35838), (7722, 33666), (7964, 32643), (8866, 29322), (9207, 28236), (9412, 27621), (9774, 26598), (10044, 25883), (10881, 23892), (11222, 23166), (11583, 22444), (11946, 21762), (12276, 21177), (13299, 19548), (14118, 18414), (14508, 17919), (14661, 17732), (15444, 16833)]