153122216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{77491}}^1$

素因数の和:77529

約数の個数: 32

約数和(自身を含む): 325466400

約数和(自身を除く): 172344184

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 77491, 154982, 309964, 619928, 1007383, 1472329, 2014766, 2944658, 4029532, 5889316, 8059064, 11778632, 19140277, 38280554, 76561108, 153122216]

約数ペア:

[(1, 153122216), (2, 76561108), (4, 38280554), (8, 19140277), (13, 11778632), (19, 8059064), (26, 5889316), (38, 4029532), (52, 2944658), (76, 2014766), (104, 1472329), (152, 1007383), (247, 619928), (494, 309964), (988, 154982), (1976, 77491)]