331451136

素因数分解:

$2^8\times 3^3\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:711

約数の個数: 144

約数和(自身を含む): 994201600

約数和(自身を除く): 662750464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 96, 108, 128, 144, 158, 192, 216, 237, 256, 288, 316, 384, 432, 474, 576, 607, 632, 711, 768, 864, 948, 1152, 1214, 1264, 1422, 1728, 1821, 1896, 2133, 2304, 2428, 2528, 2844, 3456, 3642, 3792, 4266, 4856, 5056, 5463, 5688, 6912, 7284, 7584, 8532, 9712, 10112, 10926, 11376, 14568, 15168, 16389, 17064, 19424, 20224, 21852, 22752, 29136, 30336, 32778, 34128, 38848, 43704, 45504, 47953, 58272, 60672, 65556, 68256, 77696, 87408, 91008, 95906, 116544, 131112, 136512, 143859, 155392, 174816, 182016, 191812, 233088, 262224, 273024, 287718, 349632, 383624, 431577, 466176, 524448, 546048, 575436, 699264, 767248, 863154, 1048896, 1150872, 1294731, 1398528, 1534496, 1726308, 2097792, 2301744, 2589462, 3068992, 3452616, 4195584, 4603488, 5178924, 6137984, 6905232, 9206976, 10357848, 12275968, 13810464, 18413952, 20715696, 27620928, 36827904, 41431392, 55241856, 82862784, 110483712, 165725568, 331451136]

約数ペア:

[(1, 331451136), (2, 165725568), (3, 110483712), (4, 82862784), (6, 55241856), (8, 41431392), (9, 36827904), (12, 27620928), (16, 20715696), (18, 18413952), (24, 13810464), (27, 12275968), (32, 10357848), (36, 9206976), (48, 6905232), (54, 6137984), (64, 5178924), (72, 4603488), (79, 4195584), (96, 3452616), (108, 3068992), (128, 2589462), (144, 2301744), (158, 2097792), (192, 1726308), (216, 1534496), (237, 1398528), (256, 1294731), (288, 1150872), (316, 1048896), (384, 863154), (432, 767248), (474, 699264), (576, 575436), (607, 546048), (632, 524448), (711, 466176), (768, 431577), (864, 383624), (948, 349632), (1152, 287718), (1214, 273024), (1264, 262224), (1422, 233088), (1728, 191812), (1821, 182016), (1896, 174816), (2133, 155392), (2304, 143859), (2428, 136512), (2528, 131112), (2844, 116544), (3456, 95906), (3642, 91008), (3792, 87408), (4266, 77696), (4856, 68256), (5056, 65556), (5463, 60672), (5688, 58272), (6912, 47953), (7284, 45504), (7584, 43704), (8532, 38848), (9712, 34128), (10112, 32778), (10926, 30336), (11376, 29136), (14568, 22752), (15168, 21852), (16389, 20224), (17064, 19424)]