917761328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 1982016000

約数和(自身を除く): 1064254672

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 149, 158, 176, 298, 316, 443, 596, 632, 869, 886, 1192, 1264, 1639, 1738, 1772, 2384, 3278, 3476, 3544, 4873, 6556, 6952, 7088, 9746, 11771, 13112, 13904, 19492, 23542, 26224, 34997, 38984, 47084, 66007, 69994, 77968, 94168, 129481, 132014, 139988, 188336, 258962, 264028, 279976, 384967, 517924, 528056, 559952, 726077, 769934, 1035848, 1056112, 1452154, 1539868, 2071696, 2904308, 3079736, 5214553, 5808616, 6159472, 10429106, 11617232, 20858212, 41716424, 57360083, 83432848, 114720166, 229440332, 458880664, 917761328]

約数ペア:

[(1, 917761328), (2, 458880664), (4, 229440332), (8, 114720166), (11, 83432848), (16, 57360083), (22, 41716424), (44, 20858212), (79, 11617232), (88, 10429106), (149, 6159472), (158, 5808616), (176, 5214553), (298, 3079736), (316, 2904308), (443, 2071696), (596, 1539868), (632, 1452154), (869, 1056112), (886, 1035848), (1192, 769934), (1264, 726077), (1639, 559952), (1738, 528056), (1772, 517924), (2384, 384967), (3278, 279976), (3476, 264028), (3544, 258962), (4873, 188336), (6556, 139988), (6952, 132014), (7088, 129481), (9746, 94168), (11771, 77968), (13112, 69994), (13904, 66007), (19492, 47084), (23542, 38984), (26224, 34997)]