1296995856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67049}}^1$

素因数の和:67104

約数の個数: 80

約数和(自身を含む): 3724761600

約数和(自身を除く): 2427765744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 67049, 134098, 201147, 268196, 402294, 536392, 804588, 871637, 1072784, 1609176, 1743274, 2078519, 2614911, 3218352, 3486548, 4157038, 5229822, 6235557, 6973096, 8314076, 10459644, 12471114, 13946192, 16628152, 20919288, 24942228, 27020747, 33256304, 41838576, 49884456, 54041494, 81062241, 99768912, 108082988, 162124482, 216165976, 324248964, 432331952, 648497928, 1296995856]

約数ペア:

[(1, 1296995856), (2, 648497928), (3, 432331952), (4, 324248964), (6, 216165976), (8, 162124482), (12, 108082988), (13, 99768912), (16, 81062241), (24, 54041494), (26, 49884456), (31, 41838576), (39, 33256304), (48, 27020747), (52, 24942228), (62, 20919288), (78, 16628152), (93, 13946192), (104, 12471114), (124, 10459644), (156, 8314076), (186, 6973096), (208, 6235557), (248, 5229822), (312, 4157038), (372, 3486548), (403, 3218352), (496, 2614911), (624, 2078519), (744, 1743274), (806, 1609176), (1209, 1072784), (1488, 871637), (1612, 804588), (2418, 536392), (3224, 402294), (4836, 268196), (6448, 201147), (9672, 134098), (19344, 67049)]