129238816

素因数分解:

$2^5\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2129}}^1$

素因数の和:2417

約数の個数: 48

約数和(自身を含む): 291997440

約数和(自身を除く): 162758624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 271, 542, 1084, 1897, 2129, 2168, 3794, 4258, 4336, 7588, 8516, 8672, 14903, 15176, 17032, 29806, 30352, 34064, 59612, 60704, 68128, 119224, 238448, 476896, 576959, 1153918, 2307836, 4038713, 4615672, 8077426, 9231344, 16154852, 18462688, 32309704, 64619408, 129238816]

約数ペア:

[(1, 129238816), (2, 64619408), (4, 32309704), (7, 18462688), (8, 16154852), (14, 9231344), (16, 8077426), (28, 4615672), (32, 4038713), (56, 2307836), (112, 1153918), (224, 576959), (271, 476896), (542, 238448), (1084, 119224), (1897, 68128), (2129, 60704), (2168, 59612), (3794, 34064), (4258, 30352), (4336, 29806), (7588, 17032), (8516, 15176), (8672, 14903)]