728042256

素因数分解:

$2^4\times 3^4\times {\mathrm{561761}}^1$

素因数の和:561781

約数の個数: 50

約数和(自身を含む): 2107169262

約数和(自身を除く): 1379127006

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 561761, 1123522, 1685283, 2247044, 3370566, 4494088, 5055849, 6741132, 8988176, 10111698, 13482264, 15167547, 20223396, 26964528, 30335094, 40446792, 45502641, 60670188, 80893584, 91005282, 121340376, 182010564, 242680752, 364021128, 728042256]

約数ペア:

[(1, 728042256), (2, 364021128), (3, 242680752), (4, 182010564), (6, 121340376), (8, 91005282), (9, 80893584), (12, 60670188), (16, 45502641), (18, 40446792), (24, 30335094), (27, 26964528), (36, 20223396), (48, 15167547), (54, 13482264), (72, 10111698), (81, 8988176), (108, 6741132), (144, 5055849), (162, 4494088), (216, 3370566), (324, 2247044), (432, 1685283), (648, 1123522), (1296, 561761)]