2663352

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 7328880

約数和(自身を除く): 4665528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 521, 568, 639, 852, 1042, 1278, 1563, 1704, 2084, 2556, 3126, 4168, 4689, 5112, 6252, 9378, 12504, 18756, 36991, 37512, 73982, 110973, 147964, 221946, 295928, 332919, 443892, 665838, 887784, 1331676, 2663352]

約数ペア:

[(1, 2663352), (2, 1331676), (3, 887784), (4, 665838), (6, 443892), (8, 332919), (9, 295928), (12, 221946), (18, 147964), (24, 110973), (36, 73982), (71, 37512), (72, 36991), (142, 18756), (213, 12504), (284, 9378), (426, 6252), (521, 5112), (568, 4689), (639, 4168), (852, 3126), (1042, 2556), (1278, 2084), (1563, 1704)]