1681724408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^3\times {\mathrm{13669}}^1$

素因数の和:13721

約数の個数: 64

約数和(自身を含む): 3904152000

約数和(自身を除く): 2222427592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2197, 2366, 4394, 4732, 8788, 9464, 13669, 15379, 17576, 27338, 30758, 54676, 61516, 95683, 109352, 123032, 177697, 191366, 355394, 382732, 710788, 765464, 1243879, 1421576, 2310061, 2487758, 4620122, 4975516, 9240244, 9951032, 16170427, 18480488, 30030793, 32340854, 60061586, 64681708, 120123172, 129363416, 210215551, 240246344, 420431102, 840862204, 1681724408]

約数ペア:

[(1, 1681724408), (2, 840862204), (4, 420431102), (7, 240246344), (8, 210215551), (13, 129363416), (14, 120123172), (26, 64681708), (28, 60061586), (52, 32340854), (56, 30030793), (91, 18480488), (104, 16170427), (169, 9951032), (182, 9240244), (338, 4975516), (364, 4620122), (676, 2487758), (728, 2310061), (1183, 1421576), (1352, 1243879), (2197, 765464), (2366, 710788), (4394, 382732), (4732, 355394), (8788, 191366), (9464, 177697), (13669, 123032), (15379, 109352), (17576, 95683), (27338, 61516), (30758, 54676)]