1780689344

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1021}}^1$

素因数の和:1286

約数の個数: 112

約数和(自身を含む): 4298777280

約数和(自身を除く): 2518087936

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 229, 238, 272, 448, 458, 476, 544, 916, 952, 1021, 1088, 1603, 1832, 1904, 2042, 3206, 3664, 3808, 3893, 4084, 6412, 7147, 7328, 7616, 7786, 8168, 12824, 14294, 14656, 15572, 16336, 17357, 25648, 27251, 28588, 31144, 32672, 34714, 51296, 54502, 57176, 62288, 65344, 69428, 102592, 109004, 114352, 121499, 124576, 138856, 218008, 228704, 233809, 242998, 249152, 277712, 436016, 457408, 467618, 485996, 555424, 872032, 935236, 971992, 1110848, 1636663, 1744064, 1870472, 1943984, 3273326, 3740944, 3887968, 3974753, 6546652, 7481888, 7775936, 7949506, 13093304, 14963776, 15899012, 26186608, 27823271, 31798024, 52373216, 55646542, 63596048, 104746432, 111293084, 127192096, 222586168, 254384192, 445172336, 890344672, 1780689344]

約数ペア:

[(1, 1780689344), (2, 890344672), (4, 445172336), (7, 254384192), (8, 222586168), (14, 127192096), (16, 111293084), (17, 104746432), (28, 63596048), (32, 55646542), (34, 52373216), (56, 31798024), (64, 27823271), (68, 26186608), (112, 15899012), (119, 14963776), (136, 13093304), (224, 7949506), (229, 7775936), (238, 7481888), (272, 6546652), (448, 3974753), (458, 3887968), (476, 3740944), (544, 3273326), (916, 1943984), (952, 1870472), (1021, 1744064), (1088, 1636663), (1603, 1110848), (1832, 971992), (1904, 935236), (2042, 872032), (3206, 555424), (3664, 485996), (3808, 467618), (3893, 457408), (4084, 436016), (6412, 277712), (7147, 249152), (7328, 242998), (7616, 233809), (7786, 228704), (8168, 218008), (12824, 138856), (14294, 124576), (14656, 121499), (15572, 114352), (16336, 109004), (17357, 102592), (25648, 69428), (27251, 65344), (28588, 62288), (31144, 57176), (32672, 54502), (34714, 51296)]