291268008

素因数分解:

$2^3\times 3^3\times {\mathrm{421}}^1\times {\mathrm{3203}}^1$

素因数の和:3639

約数の個数: 64

約数和(自身を含む): 811252800

約数和(自身を除く): 519984792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 421, 842, 1263, 1684, 2526, 3203, 3368, 3789, 5052, 6406, 7578, 9609, 10104, 11367, 12812, 15156, 19218, 22734, 25624, 28827, 30312, 38436, 45468, 57654, 76872, 86481, 90936, 115308, 172962, 230616, 345924, 691848, 1348463, 2696926, 4045389, 5393852, 8090778, 10787704, 12136167, 16181556, 24272334, 32363112, 36408501, 48544668, 72817002, 97089336, 145634004, 291268008]

約数ペア:

[(1, 291268008), (2, 145634004), (3, 97089336), (4, 72817002), (6, 48544668), (8, 36408501), (9, 32363112), (12, 24272334), (18, 16181556), (24, 12136167), (27, 10787704), (36, 8090778), (54, 5393852), (72, 4045389), (108, 2696926), (216, 1348463), (421, 691848), (842, 345924), (1263, 230616), (1684, 172962), (2526, 115308), (3203, 90936), (3368, 86481), (3789, 76872), (5052, 57654), (6406, 45468), (7578, 38436), (9609, 30312), (10104, 28827), (11367, 25624), (12812, 22734), (15156, 19218)]