156796366004

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{421}}^1\times {\mathrm{257921}}^1$

素因数の和:258384

約数の個数: 36

約数和(自身を含む): 290284505028

約数和(自身を除く): 133488139024

約数列:

[1, 2, 4, 19, 38, 76, 361, 421, 722, 842, 1444, 1684, 7999, 15998, 31996, 151981, 257921, 303962, 515842, 607924, 1031684, 4900499, 9800998, 19601996, 93109481, 108584741, 186218962, 217169482, 372437924, 434338964, 2063110079, 4126220158, 8252440316, 39199091501, 78398183002, 156796366004]

約数ペア:

[(1, 156796366004), (2, 78398183002), (4, 39199091501), (19, 8252440316), (38, 4126220158), (76, 2063110079), (361, 434338964), (421, 372437924), (722, 217169482), (842, 186218962), (1444, 108584741), (1684, 93109481), (7999, 19601996), (15998, 9800998), (31996, 4900499), (151981, 1031684), (257921, 607924), (303962, 515842)]