721944

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 2015520

約数和(自身を除く): 1293576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 271, 296, 333, 444, 542, 666, 813, 888, 1084, 1332, 1626, 2168, 2439, 2664, 3252, 4878, 6504, 9756, 10027, 19512, 20054, 30081, 40108, 60162, 80216, 90243, 120324, 180486, 240648, 360972, 721944]

約数ペア:

[(1, 721944), (2, 360972), (3, 240648), (4, 180486), (6, 120324), (8, 90243), (9, 80216), (12, 60162), (18, 40108), (24, 30081), (36, 20054), (37, 19512), (72, 10027), (74, 9756), (111, 6504), (148, 4878), (222, 3252), (271, 2664), (296, 2439), (333, 2168), (444, 1626), (542, 1332), (666, 1084), (813, 888)]