729509456

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{20753}}^1$

素因数の和:20800

約数の個数: 40

約数和(自身を含む): 1531230120

約数和(自身を除く): 801720664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2704, 4394, 8788, 17576, 20753, 35152, 41506, 83012, 166024, 269789, 332048, 539578, 1079156, 2158312, 3507257, 4316624, 7014514, 14029028, 28058056, 45594341, 56116112, 91188682, 182377364, 364754728, 729509456]

約数ペア:

[(1, 729509456), (2, 364754728), (4, 182377364), (8, 91188682), (13, 56116112), (16, 45594341), (26, 28058056), (52, 14029028), (104, 7014514), (169, 4316624), (208, 3507257), (338, 2158312), (676, 1079156), (1352, 539578), (2197, 332048), (2704, 269789), (4394, 166024), (8788, 83012), (17576, 41506), (20753, 35152)]