287191008

素因数分解:

$2^5\times 3^6\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:988

約数の個数: 168

約数和(自身を含む): 913896648

約数和(自身を除く): 626705640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 624, 648, 702, 729, 864, 936, 947, 972, 1053, 1248, 1296, 1404, 1458, 1872, 1894, 1944, 2106, 2592, 2808, 2841, 2916, 3159, 3744, 3788, 3888, 4212, 5616, 5682, 5832, 6318, 7576, 7776, 8424, 8523, 9477, 11232, 11364, 11664, 12311, 12636, 15152, 16848, 17046, 18954, 22728, 23328, 24622, 25272, 25569, 30304, 33696, 34092, 36933, 37908, 45456, 49244, 50544, 51138, 68184, 73866, 75816, 76707, 90912, 98488, 101088, 102276, 110799, 136368, 147732, 151632, 153414, 196976, 204552, 221598, 230121, 272736, 295464, 303264, 306828, 332397, 393952, 409104, 443196, 460242, 590928, 613656, 664794, 690363, 818208, 886392, 920484, 997191, 1181856, 1227312, 1329588, 1380726, 1772784, 1840968, 1994382, 2454624, 2659176, 2761452, 2991573, 3545568, 3681936, 3988764, 5318352, 5522904, 5983146, 7363872, 7977528, 8974719, 10636704, 11045808, 11966292, 15955056, 17949438, 22091616, 23932584, 31910112, 35898876, 47865168, 71797752, 95730336, 143595504, 287191008]

約数ペア:

[(1, 287191008), (2, 143595504), (3, 95730336), (4, 71797752), (6, 47865168), (8, 35898876), (9, 31910112), (12, 23932584), (13, 22091616), (16, 17949438), (18, 15955056), (24, 11966292), (26, 11045808), (27, 10636704), (32, 8974719), (36, 7977528), (39, 7363872), (48, 5983146), (52, 5522904), (54, 5318352), (72, 3988764), (78, 3681936), (81, 3545568), (96, 2991573), (104, 2761452), (108, 2659176), (117, 2454624), (144, 1994382), (156, 1840968), (162, 1772784), (208, 1380726), (216, 1329588), (234, 1227312), (243, 1181856), (288, 997191), (312, 920484), (324, 886392), (351, 818208), (416, 690363), (432, 664794), (468, 613656), (486, 590928), (624, 460242), (648, 443196), (702, 409104), (729, 393952), (864, 332397), (936, 306828), (947, 303264), (972, 295464), (1053, 272736), (1248, 230121), (1296, 221598), (1404, 204552), (1458, 196976), (1872, 153414), (1894, 151632), (1944, 147732), (2106, 136368), (2592, 110799), (2808, 102276), (2841, 101088), (2916, 98488), (3159, 90912), (3744, 76707), (3788, 75816), (3888, 73866), (4212, 68184), (5616, 51138), (5682, 50544), (5832, 49244), (6318, 45456), (7576, 37908), (7776, 36933), (8424, 34092), (8523, 33696), (9477, 30304), (11232, 25569), (11364, 25272), (11664, 24622), (12311, 23328), (12636, 22728), (15152, 18954), (16848, 17046)]