1213867744

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{64403}}^1$

素因数の和:64463

約数の個数: 48

約数和(自身を含む): 2596769280

約数和(自身を除く): 1382901536

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 9424, 18848, 64403, 128806, 257612, 515224, 1030448, 1223657, 1996493, 2060896, 2447314, 3992986, 4894628, 7985972, 9789256, 15971944, 19578512, 31943888, 37933367, 39157024, 63887776, 75866734, 151733468, 303466936, 606933872, 1213867744]

約数ペア:

[(1, 1213867744), (2, 606933872), (4, 303466936), (8, 151733468), (16, 75866734), (19, 63887776), (31, 39157024), (32, 37933367), (38, 31943888), (62, 19578512), (76, 15971944), (124, 9789256), (152, 7985972), (248, 4894628), (304, 3992986), (496, 2447314), (589, 2060896), (608, 1996493), (992, 1223657), (1178, 1030448), (2356, 515224), (4712, 257612), (9424, 128806), (18848, 64403)]