715676416

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1058

約数の個数: 144

約数和(自身を含む): 1816772608

約数和(自身を除く): 1101096192

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, 256, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 896, 991, 992, 1456, 1612, 1664, 1736, 1792, 1982, 1984, 2821, 2912, 3224, 3328, 3472, 3964, 3968, 5642, 5824, 6448, 6937, 6944, 7928, 7936, 11284, 11648, 12883, 12896, 13874, 13888, 15856, 22568, 23296, 25766, 25792, 27748, 27776, 30721, 31712, 45136, 51532, 51584, 55496, 55552, 61442, 63424, 90181, 90272, 103064, 103168, 110992, 122884, 126848, 180362, 180544, 206128, 215047, 221984, 245768, 253696, 360724, 361088, 399373, 412256, 430094, 443968, 491536, 721448, 722176, 798746, 824512, 860188, 887936, 983072, 1442896, 1597492, 1649024, 1720376, 1775872, 1966144, 2795611, 2885792, 3194984, 3298048, 3440752, 3932288, 5591222, 5771584, 6389968, 6881504, 7864576, 11182444, 11543168, 12779936, 13763008, 22364888, 23086336, 25559872, 27526016, 44729776, 51119744, 55052032, 89459552, 102239488, 178919104, 357838208, 715676416]

約数ペア:

[(1, 715676416), (2, 357838208), (4, 178919104), (7, 102239488), (8, 89459552), (13, 55052032), (14, 51119744), (16, 44729776), (26, 27526016), (28, 25559872), (31, 23086336), (32, 22364888), (52, 13763008), (56, 12779936), (62, 11543168), (64, 11182444), (91, 7864576), (104, 6881504), (112, 6389968), (124, 5771584), (128, 5591222), (182, 3932288), (208, 3440752), (217, 3298048), (224, 3194984), (248, 2885792), (256, 2795611), (364, 1966144), (403, 1775872), (416, 1720376), (434, 1649024), (448, 1597492), (496, 1442896), (728, 983072), (806, 887936), (832, 860188), (868, 824512), (896, 798746), (991, 722176), (992, 721448), (1456, 491536), (1612, 443968), (1664, 430094), (1736, 412256), (1792, 399373), (1982, 361088), (1984, 360724), (2821, 253696), (2912, 245768), (3224, 221984), (3328, 215047), (3472, 206128), (3964, 180544), (3968, 180362), (5642, 126848), (5824, 122884), (6448, 110992), (6937, 103168), (6944, 103064), (7928, 90272), (7936, 90181), (11284, 63424), (11648, 61442), (12883, 55552), (12896, 55496), (13874, 51584), (13888, 51532), (15856, 45136), (22568, 31712), (23296, 30721), (25766, 27776), (25792, 27748)]