339968265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{947}}^1$

素因数の和:1238

約数の個数: 64

約数和(自身を含む): 672731136

約数和(自身を除く): 332762871

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 263, 273, 455, 789, 947, 1315, 1365, 1841, 2841, 3419, 3945, 4735, 5523, 6629, 9205, 10257, 12311, 14205, 17095, 19887, 23933, 27615, 33145, 36933, 51285, 61555, 71799, 86177, 99435, 119665, 184665, 249061, 258531, 358995, 430885, 747183, 1245305, 1292655, 1743427, 3237793, 3735915, 5230281, 8717135, 9713379, 16188965, 22664551, 26151405, 48566895, 67993653, 113322755, 339968265]

約数ペア:

[(1, 339968265), (3, 113322755), (5, 67993653), (7, 48566895), (13, 26151405), (15, 22664551), (21, 16188965), (35, 9713379), (39, 8717135), (65, 5230281), (91, 3735915), (105, 3237793), (195, 1743427), (263, 1292655), (273, 1245305), (455, 747183), (789, 430885), (947, 358995), (1315, 258531), (1365, 249061), (1841, 184665), (2841, 119665), (3419, 99435), (3945, 86177), (4735, 71799), (5523, 61555), (6629, 51285), (9205, 36933), (10257, 33145), (12311, 27615), (14205, 23933), (17095, 19887)]