189291248

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:753

約数の個数: 40

約数和(自身を含む): 371965776

約数和(自身を除く): 182674528

約数列:

[1, 2, 4, 8, 16, 163, 181, 326, 362, 401, 652, 724, 802, 1304, 1448, 1604, 2608, 2896, 3208, 6416, 29503, 59006, 65363, 72581, 118012, 130726, 145162, 236024, 261452, 290324, 472048, 522904, 580648, 1045808, 1161296, 11830703, 23661406, 47322812, 94645624, 189291248]

約数ペア:

[(1, 189291248), (2, 94645624), (4, 47322812), (8, 23661406), (16, 11830703), (163, 1161296), (181, 1045808), (326, 580648), (362, 522904), (401, 472048), (652, 290324), (724, 261452), (802, 236024), (1304, 145162), (1448, 130726), (1604, 118012), (2608, 72581), (2896, 65363), (3208, 59006), (6416, 29503)]