551459128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{769}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 1172556000

約数和(自身を除く): 621096872

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 281, 319, 562, 638, 769, 1124, 1276, 1538, 2248, 2552, 3076, 3091, 6152, 6182, 8149, 8459, 12364, 16298, 16918, 22301, 24728, 32596, 33836, 44602, 65192, 67672, 89204, 89639, 178408, 179278, 216089, 245311, 358556, 432178, 490622, 717112, 864356, 981244, 1728712, 1962488, 2376979, 4753958, 6266581, 9507916, 12533162, 19015832, 25066324, 50132648, 68932391, 137864782, 275729564, 551459128]

約数ペア:

[(1, 551459128), (2, 275729564), (4, 137864782), (8, 68932391), (11, 50132648), (22, 25066324), (29, 19015832), (44, 12533162), (58, 9507916), (88, 6266581), (116, 4753958), (232, 2376979), (281, 1962488), (319, 1728712), (562, 981244), (638, 864356), (769, 717112), (1124, 490622), (1276, 432178), (1538, 358556), (2248, 245311), (2552, 216089), (3076, 179278), (3091, 178408), (6152, 89639), (6182, 89204), (8149, 67672), (8459, 65192), (12364, 44602), (16298, 33836), (16918, 32596), (22301, 24728)]