290594752

素因数分解:

$2^6\times 7^1\times {\mathrm{648649}}^1$

素因数の和:648668

約数の個数: 28

約数和(自身を含む): 659028400

約数和(自身を除く): 368433648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 648649, 1297298, 2594596, 4540543, 5189192, 9081086, 10378384, 18162172, 20756768, 36324344, 41513536, 72648688, 145297376, 290594752]

約数ペア:

[(1, 290594752), (2, 145297376), (4, 72648688), (7, 41513536), (8, 36324344), (14, 20756768), (16, 18162172), (28, 10378384), (32, 9081086), (56, 5189192), (64, 4540543), (112, 2594596), (224, 1297298), (448, 648649)]