1558538852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 3147115944

約数和(自身を除く): 1588577092

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 137, 221, 274, 289, 442, 548, 578, 757, 884, 1156, 1514, 1781, 2329, 3028, 3562, 3757, 4658, 7124, 7514, 9316, 9841, 12869, 15028, 19682, 25738, 30277, 39364, 39593, 51476, 60554, 79186, 103709, 121108, 158372, 167297, 207418, 218773, 334594, 414836, 437546, 514709, 669188, 875092, 1029418, 1348217, 1763053, 2058836, 2696434, 2844049, 3526106, 5392868, 5688098, 7052212, 11376196, 22919689, 29971901, 45839378, 59943802, 91678756, 119887604, 389634713, 779269426, 1558538852]

約数ペア:

[(1, 1558538852), (2, 779269426), (4, 389634713), (13, 119887604), (17, 91678756), (26, 59943802), (34, 45839378), (52, 29971901), (68, 22919689), (137, 11376196), (221, 7052212), (274, 5688098), (289, 5392868), (442, 3526106), (548, 2844049), (578, 2696434), (757, 2058836), (884, 1763053), (1156, 1348217), (1514, 1029418), (1781, 875092), (2329, 669188), (3028, 514709), (3562, 437546), (3757, 414836), (4658, 334594), (7124, 218773), (7514, 207418), (9316, 167297), (9841, 158372), (12869, 121108), (15028, 103709), (19682, 79186), (25738, 60554), (30277, 51476), (39364, 39593)]