340458444

素因数分解:

$2^2\times 3^3\times {\mathrm{149}}^1\times {\mathrm{21157}}^1$

素因数の和:21319

約数の個数: 48

約数和(自身を含む): 888636000

約数和(自身を除く): 548177556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 149, 298, 447, 596, 894, 1341, 1788, 2682, 4023, 5364, 8046, 16092, 21157, 42314, 63471, 84628, 126942, 190413, 253884, 380826, 571239, 761652, 1142478, 2284956, 3152393, 6304786, 9457179, 12609572, 18914358, 28371537, 37828716, 56743074, 85114611, 113486148, 170229222, 340458444]

約数ペア:

[(1, 340458444), (2, 170229222), (3, 113486148), (4, 85114611), (6, 56743074), (9, 37828716), (12, 28371537), (18, 18914358), (27, 12609572), (36, 9457179), (54, 6304786), (108, 3152393), (149, 2284956), (298, 1142478), (447, 761652), (596, 571239), (894, 380826), (1341, 253884), (1788, 190413), (2682, 126942), (4023, 84628), (5364, 63471), (8046, 42314), (16092, 21157)]