489631758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{25849}}^1$

素因数の和:25913

約数の個数: 64

約数和(自身を含む): 1250726400

約数和(自身を除く): 761094642

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 77, 82, 123, 154, 231, 246, 287, 451, 462, 574, 861, 902, 1353, 1722, 2706, 3157, 6314, 9471, 18942, 25849, 51698, 77547, 155094, 180943, 284339, 361886, 542829, 568678, 853017, 1059809, 1085658, 1706034, 1990373, 2119618, 3179427, 3980746, 5971119, 6358854, 7418663, 11657899, 11942238, 14837326, 22255989, 23315798, 34973697, 44511978, 69947394, 81605293, 163210586, 244815879, 489631758]

約数ペア:

[(1, 489631758), (2, 244815879), (3, 163210586), (6, 81605293), (7, 69947394), (11, 44511978), (14, 34973697), (21, 23315798), (22, 22255989), (33, 14837326), (41, 11942238), (42, 11657899), (66, 7418663), (77, 6358854), (82, 5971119), (123, 3980746), (154, 3179427), (231, 2119618), (246, 1990373), (287, 1706034), (451, 1085658), (462, 1059809), (574, 853017), (861, 568678), (902, 542829), (1353, 361886), (1722, 284339), (2706, 180943), (3157, 155094), (6314, 77547), (9471, 51698), (18942, 25849)]