385708246

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2161}}^1$

素因数の和:2261

約数の個数: 64

約数和(自身を含む): 772093440

約数和(自身を除く): 386385194

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 61, 77, 122, 133, 154, 209, 266, 418, 427, 671, 854, 1159, 1342, 1463, 2161, 2318, 2926, 4322, 4697, 8113, 9394, 12749, 15127, 16226, 23771, 25498, 30254, 41059, 47542, 82118, 89243, 131821, 166397, 178486, 263642, 287413, 332794, 451649, 574826, 903298, 922747, 1450031, 1845494, 2504599, 2900062, 3161543, 5009198, 6323086, 10150217, 17532193, 20300434, 27550589, 35064386, 55101178, 192854123, 385708246]

約数ペア:

[(1, 385708246), (2, 192854123), (7, 55101178), (11, 35064386), (14, 27550589), (19, 20300434), (22, 17532193), (38, 10150217), (61, 6323086), (77, 5009198), (122, 3161543), (133, 2900062), (154, 2504599), (209, 1845494), (266, 1450031), (418, 922747), (427, 903298), (671, 574826), (854, 451649), (1159, 332794), (1342, 287413), (1463, 263642), (2161, 178486), (2318, 166397), (2926, 131821), (4322, 89243), (4697, 82118), (8113, 47542), (9394, 41059), (12749, 30254), (15127, 25498), (16226, 23771)]