357838208

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1056

約数の個数: 128

約数和(自身を含む): 906608640

約数和(自身を除く): 548770432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 896, 991, 992, 1456, 1612, 1664, 1736, 1982, 1984, 2821, 2912, 3224, 3472, 3964, 3968, 5642, 5824, 6448, 6937, 6944, 7928, 11284, 11648, 12883, 12896, 13874, 13888, 15856, 22568, 25766, 25792, 27748, 27776, 30721, 31712, 45136, 51532, 51584, 55496, 61442, 63424, 90181, 90272, 103064, 110992, 122884, 126848, 180362, 180544, 206128, 215047, 221984, 245768, 360724, 361088, 399373, 412256, 430094, 443968, 491536, 721448, 798746, 824512, 860188, 887936, 983072, 1442896, 1597492, 1649024, 1720376, 1966144, 2795611, 2885792, 3194984, 3440752, 3932288, 5591222, 5771584, 6389968, 6881504, 11182444, 11543168, 12779936, 13763008, 22364888, 25559872, 27526016, 44729776, 51119744, 89459552, 178919104, 357838208]

約数ペア:

[(1, 357838208), (2, 178919104), (4, 89459552), (7, 51119744), (8, 44729776), (13, 27526016), (14, 25559872), (16, 22364888), (26, 13763008), (28, 12779936), (31, 11543168), (32, 11182444), (52, 6881504), (56, 6389968), (62, 5771584), (64, 5591222), (91, 3932288), (104, 3440752), (112, 3194984), (124, 2885792), (128, 2795611), (182, 1966144), (208, 1720376), (217, 1649024), (224, 1597492), (248, 1442896), (364, 983072), (403, 887936), (416, 860188), (434, 824512), (448, 798746), (496, 721448), (728, 491536), (806, 443968), (832, 430094), (868, 412256), (896, 399373), (991, 361088), (992, 360724), (1456, 245768), (1612, 221984), (1664, 215047), (1736, 206128), (1982, 180544), (1984, 180362), (2821, 126848), (2912, 122884), (3224, 110992), (3472, 103064), (3964, 90272), (3968, 90181), (5642, 63424), (5824, 61442), (6448, 55496), (6937, 51584), (6944, 51532), (7928, 45136), (11284, 31712), (11648, 30721), (12883, 27776), (12896, 27748), (13874, 25792), (13888, 25766), (15856, 22568)]