131563008

素因数分解:

$2^9\times 3^3\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 160

約数和(自身を含む): 403307520

約数和(自身を除く): 271744512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 307, 372, 384, 432, 496, 512, 558, 576, 614, 744, 768, 837, 864, 921, 992, 1116, 1152, 1228, 1488, 1536, 1674, 1728, 1842, 1984, 2232, 2304, 2456, 2763, 2976, 3348, 3456, 3684, 3968, 4464, 4608, 4912, 5526, 5952, 6696, 6912, 7368, 7936, 8289, 8928, 9517, 9824, 11052, 11904, 13392, 13824, 14736, 15872, 16578, 17856, 19034, 19648, 22104, 23808, 26784, 28551, 29472, 33156, 35712, 38068, 39296, 44208, 47616, 53568, 57102, 58944, 66312, 71424, 76136, 78592, 85653, 88416, 107136, 114204, 117888, 132624, 142848, 152272, 157184, 171306, 176832, 214272, 228408, 235776, 256959, 265248, 304544, 342612, 353664, 428544, 456816, 471552, 513918, 530496, 609088, 685224, 707328, 913632, 1027836, 1060992, 1218176, 1370448, 1414656, 1827264, 2055672, 2121984, 2436352, 2740896, 3654528, 4111344, 4243968, 4872704, 5481792, 7309056, 8222688, 10963584, 14618112, 16445376, 21927168, 32890752, 43854336, 65781504, 131563008]

約数ペア:

[(1, 131563008), (2, 65781504), (3, 43854336), (4, 32890752), (6, 21927168), (8, 16445376), (9, 14618112), (12, 10963584), (16, 8222688), (18, 7309056), (24, 5481792), (27, 4872704), (31, 4243968), (32, 4111344), (36, 3654528), (48, 2740896), (54, 2436352), (62, 2121984), (64, 2055672), (72, 1827264), (93, 1414656), (96, 1370448), (108, 1218176), (124, 1060992), (128, 1027836), (144, 913632), (186, 707328), (192, 685224), (216, 609088), (248, 530496), (256, 513918), (279, 471552), (288, 456816), (307, 428544), (372, 353664), (384, 342612), (432, 304544), (496, 265248), (512, 256959), (558, 235776), (576, 228408), (614, 214272), (744, 176832), (768, 171306), (837, 157184), (864, 152272), (921, 142848), (992, 132624), (1116, 117888), (1152, 114204), (1228, 107136), (1488, 88416), (1536, 85653), (1674, 78592), (1728, 76136), (1842, 71424), (1984, 66312), (2232, 58944), (2304, 57102), (2456, 53568), (2763, 47616), (2976, 44208), (3348, 39296), (3456, 38068), (3684, 35712), (3968, 33156), (4464, 29472), (4608, 28551), (4912, 26784), (5526, 23808), (5952, 22104), (6696, 19648), (6912, 19034), (7368, 17856), (7936, 16578), (8289, 15872), (8928, 14736), (9517, 13824), (9824, 13392), (11052, 11904)]