1296442816

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 84

約数和(自身を含む): 2696757624

約数和(自身を除く): 1400314808

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 107, 124, 197, 214, 248, 394, 428, 496, 788, 856, 961, 992, 1576, 1712, 1922, 1984, 3152, 3317, 3424, 3844, 6107, 6304, 6634, 6848, 7688, 12214, 12608, 13268, 15376, 21079, 24428, 26536, 30752, 42158, 48856, 53072, 61504, 84316, 97712, 102827, 106144, 168632, 189317, 195424, 205654, 212288, 337264, 378634, 390848, 411308, 653449, 674528, 757268, 822616, 1306898, 1349056, 1514536, 1645232, 2613796, 3029072, 3290464, 5227592, 6058144, 6580928, 10455184, 12116288, 20256919, 20910368, 40513838, 41820736, 81027676, 162055352, 324110704, 648221408, 1296442816]

約数ペア:

[(1, 1296442816), (2, 648221408), (4, 324110704), (8, 162055352), (16, 81027676), (31, 41820736), (32, 40513838), (62, 20910368), (64, 20256919), (107, 12116288), (124, 10455184), (197, 6580928), (214, 6058144), (248, 5227592), (394, 3290464), (428, 3029072), (496, 2613796), (788, 1645232), (856, 1514536), (961, 1349056), (992, 1306898), (1576, 822616), (1712, 757268), (1922, 674528), (1984, 653449), (3152, 411308), (3317, 390848), (3424, 378634), (3844, 337264), (6107, 212288), (6304, 205654), (6634, 195424), (6848, 189317), (7688, 168632), (12214, 106144), (12608, 102827), (13268, 97712), (15376, 84316), (21079, 61504), (24428, 53072), (26536, 48856), (30752, 42158)]