279615232

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:346

約数の個数: 108

約数和(自身を含む): 632895984

約数和(自身を除く): 353280752

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 169, 184, 208, 256, 281, 299, 338, 368, 416, 562, 598, 676, 736, 832, 1124, 1196, 1352, 1472, 1664, 2248, 2392, 2704, 2944, 3328, 3653, 3887, 4496, 4784, 5408, 5888, 6463, 7306, 7774, 8992, 9568, 10816, 12926, 14612, 15548, 17984, 19136, 21632, 25852, 29224, 31096, 35968, 38272, 43264, 47489, 51704, 58448, 62192, 71936, 76544, 84019, 94978, 103408, 116896, 124384, 168038, 189956, 206816, 233792, 248768, 336076, 379912, 413632, 467584, 497536, 672152, 759824, 827264, 935168, 995072, 1092247, 1344304, 1519648, 1654528, 2184494, 2688608, 3039296, 4368988, 5377216, 6078592, 8737976, 10754432, 12157184, 17475952, 21508864, 34951904, 69903808, 139807616, 279615232]

約数ペア:

[(1, 279615232), (2, 139807616), (4, 69903808), (8, 34951904), (13, 21508864), (16, 17475952), (23, 12157184), (26, 10754432), (32, 8737976), (46, 6078592), (52, 5377216), (64, 4368988), (92, 3039296), (104, 2688608), (128, 2184494), (169, 1654528), (184, 1519648), (208, 1344304), (256, 1092247), (281, 995072), (299, 935168), (338, 827264), (368, 759824), (416, 672152), (562, 497536), (598, 467584), (676, 413632), (736, 379912), (832, 336076), (1124, 248768), (1196, 233792), (1352, 206816), (1472, 189956), (1664, 168038), (2248, 124384), (2392, 116896), (2704, 103408), (2944, 94978), (3328, 84019), (3653, 76544), (3887, 71936), (4496, 62192), (4784, 58448), (5408, 51704), (5888, 47489), (6463, 43264), (7306, 38272), (7774, 35968), (8992, 31096), (9568, 29224), (10816, 25852), (12926, 21632), (14612, 19136), (15548, 17984)]