156731228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{121309}}^1$

素因数の和:121349

約数の個数: 24

約数和(自身を含む): 305701200

約数和(自身を除く): 148969972

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 121309, 242618, 485236, 2062253, 2304871, 4124506, 4609742, 8249012, 9219484, 39182807, 78365614, 156731228]

約数ペア:

[(1, 156731228), (2, 78365614), (4, 39182807), (17, 9219484), (19, 8249012), (34, 4609742), (38, 4124506), (68, 2304871), (76, 2062253), (323, 485236), (646, 242618), (1292, 121309)]