156730888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{2069}}^1$

素因数の和:2649

約数の個数: 32

約数和(自身を含む): 311866200

約数和(自身を除く): 155135312

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 557, 1114, 2069, 2228, 4138, 4456, 8276, 9469, 16552, 18938, 35173, 37876, 70346, 75752, 140692, 281384, 1152433, 2304866, 4609732, 9219464, 19591361, 39182722, 78365444, 156730888]

約数ペア:

[(1, 156730888), (2, 78365444), (4, 39182722), (8, 19591361), (17, 9219464), (34, 4609732), (68, 2304866), (136, 1152433), (557, 281384), (1114, 140692), (2069, 75752), (2228, 70346), (4138, 37876), (4456, 35173), (8276, 18938), (9469, 16552)]