251411776

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3001}}^1$

素因数の和:3048

約数の個数: 112

約数和(自身を含む): 658806912

約数和(自身を除く): 407395136

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 136, 154, 176, 187, 224, 238, 272, 308, 352, 374, 448, 476, 544, 616, 704, 748, 952, 1088, 1232, 1309, 1496, 1904, 2464, 2618, 2992, 3001, 3808, 4928, 5236, 5984, 6002, 7616, 10472, 11968, 12004, 20944, 21007, 24008, 33011, 41888, 42014, 48016, 51017, 66022, 83776, 84028, 96032, 102034, 132044, 168056, 192064, 204068, 231077, 264088, 336112, 357119, 408136, 462154, 528176, 561187, 672224, 714238, 816272, 924308, 1056352, 1122374, 1344448, 1428476, 1632544, 1848616, 2112704, 2244748, 2856952, 3265088, 3697232, 3928309, 4489496, 5713904, 7394464, 7856618, 8978992, 11427808, 14788928, 15713236, 17957984, 22855616, 31426472, 35915968, 62852944, 125705888, 251411776]

約数ペア:

[(1, 251411776), (2, 125705888), (4, 62852944), (7, 35915968), (8, 31426472), (11, 22855616), (14, 17957984), (16, 15713236), (17, 14788928), (22, 11427808), (28, 8978992), (32, 7856618), (34, 7394464), (44, 5713904), (56, 4489496), (64, 3928309), (68, 3697232), (77, 3265088), (88, 2856952), (112, 2244748), (119, 2112704), (136, 1848616), (154, 1632544), (176, 1428476), (187, 1344448), (224, 1122374), (238, 1056352), (272, 924308), (308, 816272), (352, 714238), (374, 672224), (448, 561187), (476, 528176), (544, 462154), (616, 408136), (704, 357119), (748, 336112), (952, 264088), (1088, 231077), (1232, 204068), (1309, 192064), (1496, 168056), (1904, 132044), (2464, 102034), (2618, 96032), (2992, 84028), (3001, 83776), (3808, 66022), (4928, 51017), (5236, 48016), (5984, 42014), (6002, 41888), (7616, 33011), (10472, 24008), (11968, 21007), (12004, 20944)]