338804858

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 630816768

約数和(自身を除く): 292011910

約数列:

[1, 2, 7, 14, 23, 46, 47, 61, 94, 122, 161, 322, 329, 367, 427, 658, 734, 854, 1081, 1403, 2162, 2569, 2806, 2867, 5138, 5734, 7567, 8441, 9821, 15134, 16882, 17249, 19642, 20069, 22387, 34498, 40138, 44774, 59087, 65941, 118174, 120743, 131882, 156709, 241486, 313418, 396727, 461587, 514901, 793454, 923174, 1029802, 1052189, 2104378, 2777089, 3604307, 5554178, 7208614, 7365323, 14730646, 24200347, 48400694, 169402429, 338804858]

約数ペア:

[(1, 338804858), (2, 169402429), (7, 48400694), (14, 24200347), (23, 14730646), (46, 7365323), (47, 7208614), (61, 5554178), (94, 3604307), (122, 2777089), (161, 2104378), (322, 1052189), (329, 1029802), (367, 923174), (427, 793454), (658, 514901), (734, 461587), (854, 396727), (1081, 313418), (1403, 241486), (2162, 156709), (2569, 131882), (2806, 120743), (2867, 118174), (5138, 65941), (5734, 59087), (7567, 44774), (8441, 40138), (9821, 34498), (15134, 22387), (16882, 20069), (17249, 19642)]