856557064

素因数分解:

$2^3\times {\mathrm{11}}^4\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 1808913600

約数和(自身を除く): 952356536

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 103, 121, 142, 206, 242, 284, 412, 484, 568, 781, 824, 968, 1133, 1331, 1562, 2266, 2662, 3124, 4532, 5324, 6248, 7313, 8591, 9064, 10648, 12463, 14626, 14641, 17182, 24926, 29252, 29282, 34364, 49852, 58504, 58564, 68728, 80443, 94501, 99704, 117128, 137093, 160886, 189002, 274186, 321772, 378004, 548372, 643544, 756008, 884873, 1039511, 1096744, 1508023, 1769746, 2079022, 3016046, 3539492, 4158044, 6032092, 7078984, 8316088, 9733603, 12064184, 19467206, 38934412, 77868824, 107069633, 214139266, 428278532, 856557064]

約数ペア:

[(1, 856557064), (2, 428278532), (4, 214139266), (8, 107069633), (11, 77868824), (22, 38934412), (44, 19467206), (71, 12064184), (88, 9733603), (103, 8316088), (121, 7078984), (142, 6032092), (206, 4158044), (242, 3539492), (284, 3016046), (412, 2079022), (484, 1769746), (568, 1508023), (781, 1096744), (824, 1039511), (968, 884873), (1133, 756008), (1331, 643544), (1562, 548372), (2266, 378004), (2662, 321772), (3124, 274186), (4532, 189002), (5324, 160886), (6248, 137093), (7313, 117128), (8591, 99704), (9064, 94501), (10648, 80443), (12463, 68728), (14626, 58564), (14641, 58504), (17182, 49852), (24926, 34364), (29252, 29282)]