321111216

素因数分解:

$2^4\times 3^4\times {\mathrm{247771}}^1$

素因数の和:247791

約数の個数: 50

約数和(自身を含む): 929392772

約数和(自身を除く): 608281556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 247771, 495542, 743313, 991084, 1486626, 1982168, 2229939, 2973252, 3964336, 4459878, 5946504, 6689817, 8919756, 11893008, 13379634, 17839512, 20069451, 26759268, 35679024, 40138902, 53518536, 80277804, 107037072, 160555608, 321111216]

約数ペア:

[(1, 321111216), (2, 160555608), (3, 107037072), (4, 80277804), (6, 53518536), (8, 40138902), (9, 35679024), (12, 26759268), (16, 20069451), (18, 17839512), (24, 13379634), (27, 11893008), (36, 8919756), (48, 6689817), (54, 5946504), (72, 4459878), (81, 3964336), (108, 2973252), (144, 2229939), (162, 1982168), (216, 1486626), (324, 991084), (432, 743313), (648, 495542), (1296, 247771)]