388541088

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:847

約数の個数: 144

約数和(自身を含む): 1199297736

約数和(自身を除く): 810756648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 157, 208, 234, 288, 312, 314, 416, 468, 471, 624, 628, 661, 936, 942, 1248, 1256, 1322, 1413, 1872, 1884, 1983, 2041, 2512, 2644, 2826, 3744, 3768, 3966, 4082, 5024, 5288, 5652, 5949, 6123, 7536, 7932, 8164, 8593, 10576, 11304, 11898, 12246, 15072, 15864, 16328, 17186, 18369, 21152, 22608, 23796, 24492, 25779, 31728, 32656, 34372, 36738, 45216, 47592, 48984, 51558, 63456, 65312, 68744, 73476, 77337, 95184, 97968, 103116, 103777, 137488, 146952, 154674, 190368, 195936, 206232, 207554, 274976, 293904, 309348, 311331, 412464, 415108, 587808, 618696, 622662, 824928, 830216, 933993, 1237392, 1245324, 1349101, 1660432, 1867986, 2474784, 2490648, 2698202, 3320864, 3735972, 4047303, 4981296, 5396404, 7471944, 8094606, 9962592, 10792808, 12141909, 14943888, 16189212, 21585616, 24283818, 29887776, 32378424, 43171232, 48567636, 64756848, 97135272, 129513696, 194270544, 388541088]

約数ペア:

[(1, 388541088), (2, 194270544), (3, 129513696), (4, 97135272), (6, 64756848), (8, 48567636), (9, 43171232), (12, 32378424), (13, 29887776), (16, 24283818), (18, 21585616), (24, 16189212), (26, 14943888), (32, 12141909), (36, 10792808), (39, 9962592), (48, 8094606), (52, 7471944), (72, 5396404), (78, 4981296), (96, 4047303), (104, 3735972), (117, 3320864), (144, 2698202), (156, 2490648), (157, 2474784), (208, 1867986), (234, 1660432), (288, 1349101), (312, 1245324), (314, 1237392), (416, 933993), (468, 830216), (471, 824928), (624, 622662), (628, 618696), (661, 587808), (936, 415108), (942, 412464), (1248, 311331), (1256, 309348), (1322, 293904), (1413, 274976), (1872, 207554), (1884, 206232), (1983, 195936), (2041, 190368), (2512, 154674), (2644, 146952), (2826, 137488), (3744, 103777), (3768, 103116), (3966, 97968), (4082, 95184), (5024, 77337), (5288, 73476), (5652, 68744), (5949, 65312), (6123, 63456), (7536, 51558), (7932, 48984), (8164, 47592), (8593, 45216), (10576, 36738), (11304, 34372), (11898, 32656), (12246, 31728), (15072, 25779), (15864, 24492), (16328, 23796), (17186, 22608), (18369, 21152)]