129969904

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{853}}^1$

素因数の和:1057

約数の個数: 40

約数和(自身を含む): 257327280

約数和(自身を除く): 127357376

約数列:

[1, 2, 4, 8, 16, 89, 107, 178, 214, 356, 428, 712, 853, 856, 1424, 1706, 1712, 3412, 6824, 9523, 13648, 19046, 38092, 75917, 76184, 91271, 151834, 152368, 182542, 303668, 365084, 607336, 730168, 1214672, 1460336, 8123119, 16246238, 32492476, 64984952, 129969904]

約数ペア:

[(1, 129969904), (2, 64984952), (4, 32492476), (8, 16246238), (16, 8123119), (89, 1460336), (107, 1214672), (178, 730168), (214, 607336), (356, 365084), (428, 303668), (712, 182542), (853, 152368), (856, 151834), (1424, 91271), (1706, 76184), (1712, 75917), (3412, 38092), (6824, 19046), (9523, 13648)]