277387504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 597390336

約数和(自身を除く): 320002832

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 67, 68, 124, 134, 136, 248, 268, 272, 491, 496, 527, 536, 982, 1054, 1072, 1139, 1964, 2077, 2108, 2278, 3928, 4154, 4216, 4556, 7856, 8308, 8347, 8432, 9112, 15221, 16616, 16694, 18224, 30442, 32897, 33232, 33388, 35309, 60884, 65794, 66776, 70618, 121768, 131588, 133552, 141236, 243536, 258757, 263176, 282472, 517514, 526352, 559249, 564944, 1019807, 1035028, 1118498, 2039614, 2070056, 2236996, 4079228, 4140112, 4473992, 8158456, 8947984, 16316912, 17336719, 34673438, 69346876, 138693752, 277387504]

約数ペア:

[(1, 277387504), (2, 138693752), (4, 69346876), (8, 34673438), (16, 17336719), (17, 16316912), (31, 8947984), (34, 8158456), (62, 4473992), (67, 4140112), (68, 4079228), (124, 2236996), (134, 2070056), (136, 2039614), (248, 1118498), (268, 1035028), (272, 1019807), (491, 564944), (496, 559249), (527, 526352), (536, 517514), (982, 282472), (1054, 263176), (1072, 258757), (1139, 243536), (1964, 141236), (2077, 133552), (2108, 131588), (2278, 121768), (3928, 70618), (4154, 66776), (4216, 65794), (4556, 60884), (7856, 35309), (8308, 33388), (8347, 33232), (8432, 32897), (9112, 30442), (15221, 18224), (16616, 16694)]