2739408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 8380416

約数和(自身を除く): 5641008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 263, 336, 372, 434, 496, 526, 651, 744, 789, 868, 1052, 1302, 1488, 1578, 1736, 1841, 2104, 2604, 3156, 3472, 3682, 4208, 5208, 5523, 6312, 7364, 8153, 10416, 11046, 12624, 14728, 16306, 22092, 24459, 29456, 32612, 44184, 48918, 57071, 65224, 88368, 97836, 114142, 130448, 171213, 195672, 228284, 342426, 391344, 456568, 684852, 913136, 1369704, 2739408]

約数ペア:

[(1, 2739408), (2, 1369704), (3, 913136), (4, 684852), (6, 456568), (7, 391344), (8, 342426), (12, 228284), (14, 195672), (16, 171213), (21, 130448), (24, 114142), (28, 97836), (31, 88368), (42, 65224), (48, 57071), (56, 48918), (62, 44184), (84, 32612), (93, 29456), (112, 24459), (124, 22092), (168, 16306), (186, 14728), (217, 12624), (248, 11046), (263, 10416), (336, 8153), (372, 7364), (434, 6312), (496, 5523), (526, 5208), (651, 4208), (744, 3682), (789, 3472), (868, 3156), (1052, 2604), (1302, 2104), (1488, 1841), (1578, 1736)]