128980824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2833}}^1$

素因数の和:3120

約数の個数: 64

約数和(自身を含む): 370007040

約数和(自身を除く): 241026216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 271, 542, 813, 1084, 1626, 1897, 2168, 2833, 3252, 3794, 5666, 5691, 6504, 7588, 8499, 11332, 11382, 15176, 16998, 19831, 22664, 22764, 33996, 39662, 45528, 59493, 67992, 79324, 118986, 158648, 237972, 475944, 767743, 1535486, 2303229, 3070972, 4606458, 5374201, 6141944, 9212916, 10748402, 16122603, 18425832, 21496804, 32245206, 42993608, 64490412, 128980824]

約数ペア:

[(1, 128980824), (2, 64490412), (3, 42993608), (4, 32245206), (6, 21496804), (7, 18425832), (8, 16122603), (12, 10748402), (14, 9212916), (21, 6141944), (24, 5374201), (28, 4606458), (42, 3070972), (56, 2303229), (84, 1535486), (168, 767743), (271, 475944), (542, 237972), (813, 158648), (1084, 118986), (1626, 79324), (1897, 67992), (2168, 59493), (2833, 45528), (3252, 39662), (3794, 33996), (5666, 22764), (5691, 22664), (6504, 19831), (7588, 16998), (8499, 15176), (11332, 11382)]