7980686336

素因数分解:

$2^{10}\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2137}}^1$

素因数の和:2685

約数の個数: 88

約数和(自身を含む): 18276205536

約数和(自身を除く): 10295519200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 521, 896, 1024, 1042, 1792, 2084, 2137, 3584, 3647, 4168, 4274, 7168, 7294, 8336, 8548, 14588, 14959, 16672, 17096, 29176, 29918, 33344, 34192, 58352, 59836, 66688, 68384, 116704, 119672, 133376, 136768, 233408, 239344, 266752, 273536, 466816, 478688, 533504, 547072, 933632, 957376, 1094144, 1113377, 1867264, 1914752, 2188288, 2226754, 3734528, 3829504, 4453508, 7659008, 7793639, 8907016, 15318016, 15587278, 17814032, 31174556, 35628064, 62349112, 71256128, 124698224, 142512256, 249396448, 285024512, 498792896, 570049024, 997585792, 1140098048, 1995171584, 3990343168, 7980686336]

約数ペア:

[(1, 7980686336), (2, 3990343168), (4, 1995171584), (7, 1140098048), (8, 997585792), (14, 570049024), (16, 498792896), (28, 285024512), (32, 249396448), (56, 142512256), (64, 124698224), (112, 71256128), (128, 62349112), (224, 35628064), (256, 31174556), (448, 17814032), (512, 15587278), (521, 15318016), (896, 8907016), (1024, 7793639), (1042, 7659008), (1792, 4453508), (2084, 3829504), (2137, 3734528), (3584, 2226754), (3647, 2188288), (4168, 1914752), (4274, 1867264), (7168, 1113377), (7294, 1094144), (8336, 957376), (8548, 933632), (14588, 547072), (14959, 533504), (16672, 478688), (17096, 466816), (29176, 273536), (29918, 266752), (33344, 239344), (34192, 233408), (58352, 136768), (59836, 133376), (66688, 119672), (68384, 116704)]