172017328

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 397474560

約数和(自身を除く): 225457232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 211, 232, 251, 406, 422, 464, 502, 812, 844, 1004, 1477, 1624, 1688, 1757, 2008, 2954, 3248, 3376, 3514, 4016, 5908, 6119, 7028, 7279, 11816, 12238, 14056, 14558, 23632, 24476, 28112, 29116, 42833, 48952, 50953, 52961, 58232, 85666, 97904, 101906, 105922, 116464, 171332, 203812, 211844, 342664, 370727, 407624, 423688, 685328, 741454, 815248, 847376, 1482908, 1535869, 2965816, 3071738, 5931632, 6143476, 10751083, 12286952, 21502166, 24573904, 43004332, 86008664, 172017328]

約数ペア:

[(1, 172017328), (2, 86008664), (4, 43004332), (7, 24573904), (8, 21502166), (14, 12286952), (16, 10751083), (28, 6143476), (29, 5931632), (56, 3071738), (58, 2965816), (112, 1535869), (116, 1482908), (203, 847376), (211, 815248), (232, 741454), (251, 685328), (406, 423688), (422, 407624), (464, 370727), (502, 342664), (812, 211844), (844, 203812), (1004, 171332), (1477, 116464), (1624, 105922), (1688, 101906), (1757, 97904), (2008, 85666), (2954, 58232), (3248, 52961), (3376, 50953), (3514, 48952), (4016, 42833), (5908, 29116), (6119, 28112), (7028, 24476), (7279, 23632), (11816, 14558), (12238, 14056)]