661973904

素因数分解:

$2^4\times 3^3\times {\mathrm{107}}^1\times {\mathrm{14321}}^1$

素因数の和:14445

約数の個数: 80

約数和(自身を含む): 1918002240

約数和(自身を除く): 1256028336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 107, 108, 144, 214, 216, 321, 428, 432, 642, 856, 963, 1284, 1712, 1926, 2568, 2889, 3852, 5136, 5778, 7704, 11556, 14321, 15408, 23112, 28642, 42963, 46224, 57284, 85926, 114568, 128889, 171852, 229136, 257778, 343704, 386667, 515556, 687408, 773334, 1031112, 1532347, 1546668, 2062224, 3064694, 3093336, 4597041, 6129388, 6186672, 9194082, 12258776, 13791123, 18388164, 24517552, 27582246, 36776328, 41373369, 55164492, 73552656, 82746738, 110328984, 165493476, 220657968, 330986952, 661973904]

約数ペア:

[(1, 661973904), (2, 330986952), (3, 220657968), (4, 165493476), (6, 110328984), (8, 82746738), (9, 73552656), (12, 55164492), (16, 41373369), (18, 36776328), (24, 27582246), (27, 24517552), (36, 18388164), (48, 13791123), (54, 12258776), (72, 9194082), (107, 6186672), (108, 6129388), (144, 4597041), (214, 3093336), (216, 3064694), (321, 2062224), (428, 1546668), (432, 1532347), (642, 1031112), (856, 773334), (963, 687408), (1284, 515556), (1712, 386667), (1926, 343704), (2568, 257778), (2889, 229136), (3852, 171852), (5136, 128889), (5778, 114568), (7704, 85926), (11556, 57284), (14321, 46224), (15408, 42963), (23112, 28642)]