25500570736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{1979}}^1$

素因数の和:2414

約数の個数: 80

約数和(自身を含む): 51806684160

約数和(自身を除く): 26306113424

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 313, 332, 496, 626, 664, 1252, 1328, 1979, 2504, 2573, 3958, 5008, 5146, 7916, 9703, 10292, 15832, 19406, 20584, 25979, 31664, 38812, 41168, 51958, 61349, 77624, 103916, 122698, 155248, 164257, 207832, 245396, 328514, 415664, 490792, 619427, 657028, 805349, 981584, 1238854, 1314056, 1610698, 2477708, 2628112, 3221396, 4955416, 5091967, 6442792, 9910832, 10183934, 12885584, 19202237, 20367868, 38404474, 40735736, 51412441, 76808948, 81471472, 102824882, 153617896, 205649764, 307235792, 411299528, 822599056, 1593785671, 3187571342, 6375142684, 12750285368, 25500570736]

約数ペア:

[(1, 25500570736), (2, 12750285368), (4, 6375142684), (8, 3187571342), (16, 1593785671), (31, 822599056), (62, 411299528), (83, 307235792), (124, 205649764), (166, 153617896), (248, 102824882), (313, 81471472), (332, 76808948), (496, 51412441), (626, 40735736), (664, 38404474), (1252, 20367868), (1328, 19202237), (1979, 12885584), (2504, 10183934), (2573, 9910832), (3958, 6442792), (5008, 5091967), (5146, 4955416), (7916, 3221396), (9703, 2628112), (10292, 2477708), (15832, 1610698), (19406, 1314056), (20584, 1238854), (25979, 981584), (31664, 805349), (38812, 657028), (41168, 619427), (51958, 490792), (61349, 415664), (77624, 328514), (103916, 245396), (122698, 207832), (155248, 164257)]