386744908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1487}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 773950464

約数和(自身を除く): 387205556

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 257, 506, 514, 1012, 1028, 1487, 2827, 2974, 5654, 5911, 5948, 11308, 11822, 16357, 23644, 32714, 34201, 65021, 65428, 68402, 130042, 136804, 260084, 376211, 382159, 752422, 764318, 1504844, 1528636, 4203749, 8407498, 8789657, 16814996, 17579314, 35158628, 96686227, 193372454, 386744908]

約数ペア:

[(1, 386744908), (2, 193372454), (4, 96686227), (11, 35158628), (22, 17579314), (23, 16814996), (44, 8789657), (46, 8407498), (92, 4203749), (253, 1528636), (257, 1504844), (506, 764318), (514, 752422), (1012, 382159), (1028, 376211), (1487, 260084), (2827, 136804), (2974, 130042), (5654, 68402), (5911, 65428), (5948, 65021), (11308, 34201), (11822, 32714), (16357, 23644)]