989680272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:505

約数の個数: 160

約数和(自身を含む): 2992403712

約数和(自身を除く): 2002723440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 112, 146, 157, 168, 219, 257, 292, 314, 336, 438, 471, 511, 514, 584, 628, 771, 876, 942, 1022, 1028, 1099, 1168, 1256, 1533, 1542, 1752, 1799, 1884, 2044, 2056, 2198, 2512, 3066, 3084, 3297, 3504, 3598, 3768, 4088, 4112, 4396, 5397, 6132, 6168, 6594, 7196, 7536, 8176, 8792, 10794, 11461, 12264, 12336, 13188, 14392, 17584, 18761, 21588, 22922, 24528, 26376, 28784, 34383, 37522, 40349, 43176, 45844, 52752, 56283, 68766, 75044, 80227, 80698, 86352, 91688, 112566, 121047, 131327, 137532, 150088, 160454, 161396, 183376, 225132, 240681, 242094, 262654, 275064, 282443, 300176, 320908, 322792, 393981, 450264, 481362, 484188, 525308, 550128, 564886, 641816, 645584, 787962, 847329, 900528, 962724, 968376, 1050616, 1129772, 1283632, 1575924, 1694658, 1925448, 1936752, 2101232, 2259544, 2945477, 3151848, 3389316, 3850896, 4519088, 5890954, 6303696, 6778632, 8836431, 11781908, 13557264, 17672862, 20618339, 23563816, 35345724, 41236678, 47127632, 61855017, 70691448, 82473356, 123710034, 141382896, 164946712, 247420068, 329893424, 494840136, 989680272]

約数ペア:

[(1, 989680272), (2, 494840136), (3, 329893424), (4, 247420068), (6, 164946712), (7, 141382896), (8, 123710034), (12, 82473356), (14, 70691448), (16, 61855017), (21, 47127632), (24, 41236678), (28, 35345724), (42, 23563816), (48, 20618339), (56, 17672862), (73, 13557264), (84, 11781908), (112, 8836431), (146, 6778632), (157, 6303696), (168, 5890954), (219, 4519088), (257, 3850896), (292, 3389316), (314, 3151848), (336, 2945477), (438, 2259544), (471, 2101232), (511, 1936752), (514, 1925448), (584, 1694658), (628, 1575924), (771, 1283632), (876, 1129772), (942, 1050616), (1022, 968376), (1028, 962724), (1099, 900528), (1168, 847329), (1256, 787962), (1533, 645584), (1542, 641816), (1752, 564886), (1799, 550128), (1884, 525308), (2044, 484188), (2056, 481362), (2198, 450264), (2512, 393981), (3066, 322792), (3084, 320908), (3297, 300176), (3504, 282443), (3598, 275064), (3768, 262654), (4088, 242094), (4112, 240681), (4396, 225132), (5397, 183376), (6132, 161396), (6168, 160454), (6594, 150088), (7196, 137532), (7536, 131327), (8176, 121047), (8792, 112566), (10794, 91688), (11461, 86352), (12264, 80698), (12336, 80227), (13188, 75044), (14392, 68766), (17584, 56283), (18761, 52752), (21588, 45844), (22922, 43176), (24528, 40349), (26376, 37522), (28784, 34383)]