290147991178

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{1237}}^1\times {\mathrm{3917}}^1$

素因数の和:5614

約数の個数: 32

約数和(自身を含む): 442364140800

約数和(自身を除く): 152216149622

約数列:

[1, 2, 79, 158, 379, 758, 1237, 2474, 3917, 7834, 29941, 59882, 97723, 195446, 309443, 468823, 618886, 937646, 1484543, 2969086, 4845329, 9690658, 37037017, 74074034, 117278897, 234557794, 382780991, 765561982, 1836379691, 3672759382, 145073995589, 290147991178]

約数ペア:

[(1, 290147991178), (2, 145073995589), (79, 3672759382), (158, 1836379691), (379, 765561982), (758, 382780991), (1237, 234557794), (2474, 117278897), (3917, 74074034), (7834, 37037017), (29941, 9690658), (59882, 4845329), (97723, 2969086), (195446, 1484543), (309443, 937646), (468823, 618886)]