281435856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14549}}^1$

素因数の和:14604

約数の個数: 80

約数和(自身を含む): 808281600

約数和(自身を除く): 526845744

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, 14549, 19344, 29098, 43647, 58196, 87294, 116392, 174588, 189137, 232784, 349176, 378274, 451019, 567411, 698352, 756548, 902038, 1134822, 1353057, 1513096, 1804076, 2269644, 2706114, 3026192, 3608152, 4539288, 5412228, 5863247, 7216304, 9078576, 10824456, 11726494, 17589741, 21648912, 23452988, 35179482, 46905976, 70358964, 93811952, 140717928, 281435856]

約数ペア:

[(1, 281435856), (2, 140717928), (3, 93811952), (4, 70358964), (6, 46905976), (8, 35179482), (12, 23452988), (13, 21648912), (16, 17589741), (24, 11726494), (26, 10824456), (31, 9078576), (39, 7216304), (48, 5863247), (52, 5412228), (62, 4539288), (78, 3608152), (93, 3026192), (104, 2706114), (124, 2269644), (156, 1804076), (186, 1513096), (208, 1353057), (248, 1134822), (312, 902038), (372, 756548), (403, 698352), (496, 567411), (624, 451019), (744, 378274), (806, 349176), (1209, 232784), (1488, 189137), (1612, 174588), (2418, 116392), (3224, 87294), (4836, 58196), (6448, 43647), (9672, 29098), (14549, 19344)]