16923008

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 35985600

約数和(自身を除く): 19062592

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 97, 116, 128, 188, 194, 232, 376, 388, 464, 752, 776, 928, 1363, 1504, 1552, 1856, 2726, 2813, 3008, 3104, 3712, 4559, 5452, 5626, 6016, 6208, 9118, 10904, 11252, 12416, 18236, 21808, 22504, 36472, 43616, 45008, 72944, 87232, 90016, 132211, 145888, 174464, 180032, 264422, 291776, 360064, 528844, 583552, 1057688, 2115376, 4230752, 8461504, 16923008]

約数ペア:

[(1, 16923008), (2, 8461504), (4, 4230752), (8, 2115376), (16, 1057688), (29, 583552), (32, 528844), (47, 360064), (58, 291776), (64, 264422), (94, 180032), (97, 174464), (116, 145888), (128, 132211), (188, 90016), (194, 87232), (232, 72944), (376, 45008), (388, 43616), (464, 36472), (752, 22504), (776, 21808), (928, 18236), (1363, 12416), (1504, 11252), (1552, 10904), (1856, 9118), (2726, 6208), (2813, 6016), (3008, 5626), (3104, 5452), (3712, 4559)]