247029272

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{13327}}^1$

素因数の和:13671

約数の個数: 32

約数和(自身を含む): 530987520

約数和(自身を除く): 283958248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 2317, 2648, 4634, 9268, 13327, 18536, 26654, 53308, 93289, 106616, 186578, 373156, 746312, 4411237, 8822474, 17644948, 30878659, 35289896, 61757318, 123514636, 247029272]

約数ペア:

[(1, 247029272), (2, 123514636), (4, 61757318), (7, 35289896), (8, 30878659), (14, 17644948), (28, 8822474), (56, 4411237), (331, 746312), (662, 373156), (1324, 186578), (2317, 106616), (2648, 93289), (4634, 53308), (9268, 26654), (13327, 18536)]