660611328

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 1912006656

約数和(自身を除く): 1251395328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 127, 128, 156, 192, 208, 254, 256, 312, 381, 384, 416, 508, 521, 624, 762, 768, 832, 1016, 1042, 1248, 1524, 1563, 1651, 1664, 2032, 2084, 2496, 3048, 3126, 3302, 3328, 4064, 4168, 4953, 4992, 6096, 6252, 6604, 6773, 8128, 8336, 9906, 9984, 12192, 12504, 13208, 13546, 16256, 16672, 19812, 20319, 24384, 25008, 26416, 27092, 32512, 33344, 39624, 40638, 48768, 50016, 52832, 54184, 66167, 66688, 79248, 81276, 97536, 100032, 105664, 108368, 132334, 133376, 158496, 162552, 198501, 200064, 211328, 216736, 264668, 316992, 325104, 397002, 400128, 422656, 433472, 529336, 633984, 650208, 794004, 860171, 866944, 1058672, 1267968, 1300416, 1588008, 1720342, 1733888, 2117344, 2580513, 2600832, 3176016, 3440684, 4234688, 5161026, 5201664, 6352032, 6881368, 8469376, 10322052, 12704064, 13762736, 16938752, 20644104, 25408128, 27525472, 41288208, 50816256, 55050944, 82576416, 110101888, 165152832, 220203776, 330305664, 660611328]

約数ペア:

[(1, 660611328), (2, 330305664), (3, 220203776), (4, 165152832), (6, 110101888), (8, 82576416), (12, 55050944), (13, 50816256), (16, 41288208), (24, 27525472), (26, 25408128), (32, 20644104), (39, 16938752), (48, 13762736), (52, 12704064), (64, 10322052), (78, 8469376), (96, 6881368), (104, 6352032), (127, 5201664), (128, 5161026), (156, 4234688), (192, 3440684), (208, 3176016), (254, 2600832), (256, 2580513), (312, 2117344), (381, 1733888), (384, 1720342), (416, 1588008), (508, 1300416), (521, 1267968), (624, 1058672), (762, 866944), (768, 860171), (832, 794004), (1016, 650208), (1042, 633984), (1248, 529336), (1524, 433472), (1563, 422656), (1651, 400128), (1664, 397002), (2032, 325104), (2084, 316992), (2496, 264668), (3048, 216736), (3126, 211328), (3302, 200064), (3328, 198501), (4064, 162552), (4168, 158496), (4953, 133376), (4992, 132334), (6096, 108368), (6252, 105664), (6604, 100032), (6773, 97536), (8128, 81276), (8336, 79248), (9906, 66688), (9984, 66167), (12192, 54184), (12504, 52832), (13208, 50016), (13546, 48768), (16256, 40638), (16672, 39624), (19812, 33344), (20319, 32512), (24384, 27092), (25008, 26416)]