489796524

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 1505280000

約数和(自身を除く): 1015483476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 59, 63, 79, 84, 108, 118, 126, 139, 158, 177, 189, 236, 237, 252, 278, 316, 354, 378, 413, 417, 474, 531, 553, 556, 708, 711, 756, 826, 834, 948, 973, 1062, 1106, 1239, 1251, 1422, 1593, 1652, 1659, 1668, 1946, 2124, 2133, 2212, 2478, 2502, 2844, 2919, 3186, 3318, 3717, 3753, 3892, 4266, 4661, 4956, 4977, 5004, 5838, 6372, 6636, 7434, 7506, 8201, 8532, 8757, 9322, 9954, 10981, 11151, 11676, 13983, 14868, 14931, 15012, 16402, 17514, 18644, 19908, 21962, 22302, 24603, 26271, 27966, 29862, 32627, 32804, 32943, 35028, 41949, 43924, 44604, 49206, 52542, 55932, 57407, 59724, 65254, 65886, 73809, 76867, 83898, 97881, 98412, 98829, 105084, 114814, 125847, 130508, 131772, 147618, 153734, 167796, 172221, 195762, 197658, 221427, 229628, 230601, 251694, 293643, 295236, 296487, 307468, 344442, 391524, 395316, 442854, 461202, 503388, 516663, 587286, 592974, 647879, 688884, 691803, 880929, 885708, 922404, 1033326, 1174572, 1185948, 1295758, 1383606, 1549989, 1761858, 1943637, 2066652, 2075409, 2591516, 2767212, 3099978, 3523716, 3887274, 4150818, 4535153, 5830911, 6199956, 7774548, 8301636, 9070306, 11661822, 13605459, 17492733, 18140612, 23323644, 27210918, 34985466, 40816377, 54421836, 69970932, 81632754, 122449131, 163265508, 244898262, 489796524]

約数ペア:

[(1, 489796524), (2, 244898262), (3, 163265508), (4, 122449131), (6, 81632754), (7, 69970932), (9, 54421836), (12, 40816377), (14, 34985466), (18, 27210918), (21, 23323644), (27, 18140612), (28, 17492733), (36, 13605459), (42, 11661822), (54, 9070306), (59, 8301636), (63, 7774548), (79, 6199956), (84, 5830911), (108, 4535153), (118, 4150818), (126, 3887274), (139, 3523716), (158, 3099978), (177, 2767212), (189, 2591516), (236, 2075409), (237, 2066652), (252, 1943637), (278, 1761858), (316, 1549989), (354, 1383606), (378, 1295758), (413, 1185948), (417, 1174572), (474, 1033326), (531, 922404), (553, 885708), (556, 880929), (708, 691803), (711, 688884), (756, 647879), (826, 592974), (834, 587286), (948, 516663), (973, 503388), (1062, 461202), (1106, 442854), (1239, 395316), (1251, 391524), (1422, 344442), (1593, 307468), (1652, 296487), (1659, 295236), (1668, 293643), (1946, 251694), (2124, 230601), (2133, 229628), (2212, 221427), (2478, 197658), (2502, 195762), (2844, 172221), (2919, 167796), (3186, 153734), (3318, 147618), (3717, 131772), (3753, 130508), (3892, 125847), (4266, 114814), (4661, 105084), (4956, 98829), (4977, 98412), (5004, 97881), (5838, 83898), (6372, 76867), (6636, 73809), (7434, 65886), (7506, 65254), (8201, 59724), (8532, 57407), (8757, 55932), (9322, 52542), (9954, 49206), (10981, 44604), (11151, 43924), (11676, 41949), (13983, 35028), (14868, 32943), (14931, 32804), (15012, 32627), (16402, 29862), (17514, 27966), (18644, 26271), (19908, 24603), (21962, 22302)]