164096272

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 324086400

約数和(自身を除く): 159990128

約数列:

[1, 2, 4, 8, 16, 79, 158, 197, 316, 394, 632, 659, 788, 1264, 1318, 1576, 2636, 3152, 5272, 10544, 15563, 31126, 52061, 62252, 104122, 124504, 129823, 208244, 249008, 259646, 416488, 519292, 832976, 1038584, 2077168, 10256017, 20512034, 41024068, 82048136, 164096272]

約数ペア:

[(1, 164096272), (2, 82048136), (4, 41024068), (8, 20512034), (16, 10256017), (79, 2077168), (158, 1038584), (197, 832976), (316, 519292), (394, 416488), (632, 259646), (659, 249008), (788, 208244), (1264, 129823), (1318, 124504), (1576, 104122), (2636, 62252), (3152, 52061), (5272, 31126), (10544, 15563)]