428021272

素因数分解:

$2^3\times 7^2\times {\mathrm{947}}^1\times {\mathrm{1153}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 935363160

約数和(自身を除く): 507341888

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 947, 1153, 1894, 2306, 3788, 4612, 6629, 7576, 8071, 9224, 13258, 16142, 26516, 32284, 46403, 53032, 56497, 64568, 92806, 112994, 185612, 225988, 371224, 451976, 1091891, 2183782, 4367564, 7643237, 8735128, 15286474, 30572948, 53502659, 61145896, 107005318, 214010636, 428021272]

約数ペア:

[(1, 428021272), (2, 214010636), (4, 107005318), (7, 61145896), (8, 53502659), (14, 30572948), (28, 15286474), (49, 8735128), (56, 7643237), (98, 4367564), (196, 2183782), (392, 1091891), (947, 451976), (1153, 371224), (1894, 225988), (2306, 185612), (3788, 112994), (4612, 92806), (6629, 64568), (7576, 56497), (8071, 53032), (9224, 46403), (13258, 32284), (16142, 26516)]