258090644

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 544376448

約数和(自身を除く): 286285804

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 113, 172, 196, 226, 271, 301, 452, 542, 602, 791, 1084, 1204, 1582, 1897, 2107, 3164, 3794, 4214, 4859, 5537, 7588, 8428, 9718, 11074, 11653, 13279, 19436, 22148, 23306, 26558, 30623, 34013, 46612, 53116, 61246, 68026, 81571, 122492, 136052, 163142, 214361, 238091, 326284, 428722, 476182, 570997, 857444, 952364, 1141994, 1316789, 1500527, 2283988, 2633578, 3001054, 5267156, 6002108, 9217523, 18435046, 36870092, 64522661, 129045322, 258090644]

約数ペア:

[(1, 258090644), (2, 129045322), (4, 64522661), (7, 36870092), (14, 18435046), (28, 9217523), (43, 6002108), (49, 5267156), (86, 3001054), (98, 2633578), (113, 2283988), (172, 1500527), (196, 1316789), (226, 1141994), (271, 952364), (301, 857444), (452, 570997), (542, 476182), (602, 428722), (791, 326284), (1084, 238091), (1204, 214361), (1582, 163142), (1897, 136052), (2107, 122492), (3164, 81571), (3794, 68026), (4214, 61246), (4859, 53116), (5537, 46612), (7588, 34013), (8428, 30623), (9718, 26558), (11074, 23306), (11653, 22148), (13279, 19436)]