239631728

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1150

約数の個数: 80

約数和(自身を含む): 566820864

約数和(自身を除く): 327189136

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 127, 136, 238, 254, 272, 476, 508, 889, 952, 991, 1016, 1778, 1904, 1982, 2032, 2159, 3556, 3964, 4318, 6937, 7112, 7928, 8636, 13874, 14224, 15113, 15856, 16847, 17272, 27748, 30226, 33694, 34544, 55496, 60452, 67388, 110992, 117929, 120904, 125857, 134776, 235858, 241808, 251714, 269552, 471716, 503428, 880999, 943432, 1006856, 1761998, 1886864, 2013712, 2139569, 3523996, 4279138, 7047992, 8558276, 14095984, 14976983, 17116552, 29953966, 34233104, 59907932, 119815864, 239631728]

約数ペア:

[(1, 239631728), (2, 119815864), (4, 59907932), (7, 34233104), (8, 29953966), (14, 17116552), (16, 14976983), (17, 14095984), (28, 8558276), (34, 7047992), (56, 4279138), (68, 3523996), (112, 2139569), (119, 2013712), (127, 1886864), (136, 1761998), (238, 1006856), (254, 943432), (272, 880999), (476, 503428), (508, 471716), (889, 269552), (952, 251714), (991, 241808), (1016, 235858), (1778, 134776), (1904, 125857), (1982, 120904), (2032, 117929), (2159, 110992), (3556, 67388), (3964, 60452), (4318, 55496), (6937, 34544), (7112, 33694), (7928, 30226), (8636, 27748), (13874, 17272), (14224, 16847), (15113, 15856)]