156987376

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 120

約数和(自身を含む): 388089744

約数和(自身を除く): 231102368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 73, 91, 98, 104, 112, 146, 182, 196, 208, 211, 292, 364, 392, 422, 511, 584, 637, 728, 784, 844, 949, 1022, 1168, 1274, 1456, 1477, 1688, 1898, 2044, 2548, 2743, 2954, 3376, 3577, 3796, 4088, 5096, 5486, 5908, 6643, 7154, 7592, 8176, 10192, 10339, 10972, 11816, 13286, 14308, 15184, 15403, 19201, 20678, 21944, 23632, 26572, 28616, 30806, 38402, 41356, 43888, 46501, 53144, 57232, 61612, 76804, 82712, 93002, 106288, 107821, 123224, 134407, 153608, 165424, 186004, 200239, 215642, 246448, 268814, 307216, 372008, 400478, 431284, 537628, 744016, 754747, 800956, 862568, 1075256, 1401673, 1509494, 1601912, 1725136, 2150512, 2803346, 3018988, 3203824, 5606692, 6037976, 9811711, 11213384, 12075952, 19623422, 22426768, 39246844, 78493688, 156987376]

約数ペア:

[(1, 156987376), (2, 78493688), (4, 39246844), (7, 22426768), (8, 19623422), (13, 12075952), (14, 11213384), (16, 9811711), (26, 6037976), (28, 5606692), (49, 3203824), (52, 3018988), (56, 2803346), (73, 2150512), (91, 1725136), (98, 1601912), (104, 1509494), (112, 1401673), (146, 1075256), (182, 862568), (196, 800956), (208, 754747), (211, 744016), (292, 537628), (364, 431284), (392, 400478), (422, 372008), (511, 307216), (584, 268814), (637, 246448), (728, 215642), (784, 200239), (844, 186004), (949, 165424), (1022, 153608), (1168, 134407), (1274, 123224), (1456, 107821), (1477, 106288), (1688, 93002), (1898, 82712), (2044, 76804), (2548, 61612), (2743, 57232), (2954, 53144), (3376, 46501), (3577, 43888), (3796, 41356), (4088, 38402), (5096, 30806), (5486, 28616), (5908, 26572), (6643, 23632), (7154, 21944), (7592, 20678), (8176, 19201), (10192, 15403), (10339, 15184), (10972, 14308), (11816, 13286)]