265208004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 738017280

約数和(自身を除く): 472809276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 71, 76, 86, 114, 127, 129, 142, 171, 172, 213, 228, 254, 258, 284, 342, 381, 387, 426, 508, 516, 639, 684, 762, 774, 817, 852, 1143, 1278, 1349, 1524, 1548, 1634, 2286, 2413, 2451, 2556, 2698, 3053, 3268, 4047, 4572, 4826, 4902, 5396, 5461, 6106, 7239, 7353, 8094, 9017, 9159, 9652, 9804, 10922, 12141, 12212, 14478, 14706, 16188, 16383, 18034, 18318, 21717, 21844, 24282, 27051, 27477, 28956, 29412, 32766, 36068, 36636, 43434, 48564, 49149, 54102, 54954, 58007, 65532, 81153, 86868, 98298, 103759, 108204, 109908, 116014, 162306, 171323, 174021, 196596, 207518, 232028, 311277, 324612, 342646, 348042, 387731, 415036, 513969, 522063, 622554, 685292, 696084, 775462, 933831, 1027938, 1044126, 1163193, 1245108, 1541907, 1550924, 1867662, 2055876, 2088252, 2326386, 3083814, 3489579, 3735324, 4652772, 6167628, 6979158, 7366889, 13958316, 14733778, 22100667, 29467556, 44201334, 66302001, 88402668, 132604002, 265208004]

約数ペア:

[(1, 265208004), (2, 132604002), (3, 88402668), (4, 66302001), (6, 44201334), (9, 29467556), (12, 22100667), (18, 14733778), (19, 13958316), (36, 7366889), (38, 6979158), (43, 6167628), (57, 4652772), (71, 3735324), (76, 3489579), (86, 3083814), (114, 2326386), (127, 2088252), (129, 2055876), (142, 1867662), (171, 1550924), (172, 1541907), (213, 1245108), (228, 1163193), (254, 1044126), (258, 1027938), (284, 933831), (342, 775462), (381, 696084), (387, 685292), (426, 622554), (508, 522063), (516, 513969), (639, 415036), (684, 387731), (762, 348042), (774, 342646), (817, 324612), (852, 311277), (1143, 232028), (1278, 207518), (1349, 196596), (1524, 174021), (1548, 171323), (1634, 162306), (2286, 116014), (2413, 109908), (2451, 108204), (2556, 103759), (2698, 98298), (3053, 86868), (3268, 81153), (4047, 65532), (4572, 58007), (4826, 54954), (4902, 54102), (5396, 49149), (5461, 48564), (6106, 43434), (7239, 36636), (7353, 36068), (8094, 32766), (9017, 29412), (9159, 28956), (9652, 27477), (9804, 27051), (10922, 24282), (12141, 21844), (12212, 21717), (14478, 18318), (14706, 18034), (16188, 16383)]