2978161472

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{325411}}^1$

素因数の和:325447

約数の個数: 56

約数和(自身を含む): 6942990432

約数和(自身を除く): 3964828960

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2288, 4576, 9152, 325411, 650822, 1301644, 2603288, 3579521, 4230343, 5206576, 7159042, 8460686, 10413152, 14318084, 16921372, 20826304, 28636168, 33842744, 46533773, 57272336, 67685488, 93067546, 114544672, 135370976, 186135092, 229089344, 270741952, 372270184, 744540368, 1489080736, 2978161472]

約数ペア:

[(1, 2978161472), (2, 1489080736), (4, 744540368), (8, 372270184), (11, 270741952), (13, 229089344), (16, 186135092), (22, 135370976), (26, 114544672), (32, 93067546), (44, 67685488), (52, 57272336), (64, 46533773), (88, 33842744), (104, 28636168), (143, 20826304), (176, 16921372), (208, 14318084), (286, 10413152), (352, 8460686), (416, 7159042), (572, 5206576), (704, 4230343), (832, 3579521), (1144, 2603288), (2288, 1301644), (4576, 650822), (9152, 325411)]