157221376

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 120

約数和(自身を含む): 359441280

約数和(自身を除く): 202219904

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 79, 92, 104, 128, 158, 169, 184, 208, 256, 299, 316, 338, 368, 416, 512, 598, 632, 676, 736, 832, 1027, 1196, 1264, 1352, 1472, 1664, 1817, 2054, 2392, 2528, 2704, 2944, 3328, 3634, 3887, 4108, 4784, 5056, 5408, 5888, 6656, 7268, 7774, 8216, 9568, 10112, 10816, 11776, 13351, 14536, 15548, 16432, 19136, 20224, 21632, 23621, 26702, 29072, 31096, 32864, 38272, 40448, 43264, 47242, 53404, 58144, 62192, 65728, 76544, 86528, 94484, 106808, 116288, 124384, 131456, 153088, 188968, 213616, 232576, 248768, 262912, 307073, 377936, 427232, 465152, 497536, 525824, 614146, 755872, 854464, 930304, 995072, 1228292, 1511744, 1708928, 1990144, 2456584, 3023488, 3417856, 4913168, 6046976, 6835712, 9826336, 12093952, 19652672, 39305344, 78610688, 157221376]

約数ペア:

[(1, 157221376), (2, 78610688), (4, 39305344), (8, 19652672), (13, 12093952), (16, 9826336), (23, 6835712), (26, 6046976), (32, 4913168), (46, 3417856), (52, 3023488), (64, 2456584), (79, 1990144), (92, 1708928), (104, 1511744), (128, 1228292), (158, 995072), (169, 930304), (184, 854464), (208, 755872), (256, 614146), (299, 525824), (316, 497536), (338, 465152), (368, 427232), (416, 377936), (512, 307073), (598, 262912), (632, 248768), (676, 232576), (736, 213616), (832, 188968), (1027, 153088), (1196, 131456), (1264, 124384), (1352, 116288), (1472, 106808), (1664, 94484), (1817, 86528), (2054, 76544), (2392, 65728), (2528, 62192), (2704, 58144), (2944, 53404), (3328, 47242), (3634, 43264), (3887, 40448), (4108, 38272), (4784, 32864), (5056, 31096), (5408, 29072), (5888, 26702), (6656, 23621), (7268, 21632), (7774, 20224), (8216, 19136), (9568, 16432), (10112, 15548), (10816, 14536), (11776, 13351)]