179910944

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 361179000

約数和(自身を除く): 181268056

約数列:

[1, 2, 4, 8, 16, 32, 97, 149, 194, 298, 388, 389, 596, 776, 778, 1192, 1552, 1556, 2384, 3104, 3112, 4768, 6224, 12448, 14453, 28906, 37733, 57812, 57961, 75466, 115624, 115922, 150932, 231248, 231844, 301864, 462496, 463688, 603728, 927376, 1207456, 1854752, 5622217, 11244434, 22488868, 44977736, 89955472, 179910944]

約数ペア:

[(1, 179910944), (2, 89955472), (4, 44977736), (8, 22488868), (16, 11244434), (32, 5622217), (97, 1854752), (149, 1207456), (194, 927376), (298, 603728), (388, 463688), (389, 462496), (596, 301864), (776, 231844), (778, 231248), (1192, 150932), (1552, 115922), (1556, 115624), (2384, 75466), (3104, 57961), (3112, 57812), (4768, 37733), (6224, 28906), (12448, 14453)]