730740556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2089}}^1$

素因数の和:2175

約数の個数: 72

約数和(自身を含む): 1627090080

約数和(自身を除く): 896349524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 961, 1612, 1922, 2089, 2821, 3844, 4178, 5642, 6727, 8356, 11284, 12493, 13454, 14623, 24986, 26908, 27157, 29246, 49972, 54314, 58492, 64759, 87451, 108628, 129518, 174902, 190099, 259036, 349804, 380198, 453313, 760396, 841867, 906626, 1683734, 1813252, 2007529, 3367468, 4015058, 5893069, 8030116, 11786138, 14052703, 23572276, 26097877, 28105406, 52195754, 56210812, 104391508, 182685139, 365370278, 730740556]

約数ペア:

[(1, 730740556), (2, 365370278), (4, 182685139), (7, 104391508), (13, 56210812), (14, 52195754), (26, 28105406), (28, 26097877), (31, 23572276), (52, 14052703), (62, 11786138), (91, 8030116), (124, 5893069), (182, 4015058), (217, 3367468), (364, 2007529), (403, 1813252), (434, 1683734), (806, 906626), (868, 841867), (961, 760396), (1612, 453313), (1922, 380198), (2089, 349804), (2821, 259036), (3844, 190099), (4178, 174902), (5642, 129518), (6727, 108628), (8356, 87451), (11284, 64759), (12493, 58492), (13454, 54314), (14623, 49972), (24986, 29246), (26908, 27157)]