891616

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 2041200

約数和(自身を除く): 1149584

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 149, 176, 187, 272, 298, 352, 374, 544, 596, 748, 1192, 1496, 1639, 2384, 2533, 2992, 3278, 4768, 5066, 5984, 6556, 10132, 13112, 20264, 26224, 27863, 40528, 52448, 55726, 81056, 111452, 222904, 445808, 891616]

約数ペア:

[(1, 891616), (2, 445808), (4, 222904), (8, 111452), (11, 81056), (16, 55726), (17, 52448), (22, 40528), (32, 27863), (34, 26224), (44, 20264), (68, 13112), (88, 10132), (136, 6556), (149, 5984), (176, 5066), (187, 4768), (272, 3278), (298, 2992), (352, 2533), (374, 2384), (544, 1639), (596, 1496), (748, 1192)]