388391312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41213}}^1$

素因数の和:41271

約数の個数: 40

約数和(自身を含む): 817685760

約数和(自身を除く): 429294448

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 41213, 82426, 164852, 329704, 659408, 783047, 1277603, 1566094, 2555206, 3132188, 5110412, 6264376, 10220824, 12528752, 20441648, 24274457, 48548914, 97097828, 194195656, 388391312]

約数ペア:

[(1, 388391312), (2, 194195656), (4, 97097828), (8, 48548914), (16, 24274457), (19, 20441648), (31, 12528752), (38, 10220824), (62, 6264376), (76, 5110412), (124, 3132188), (152, 2555206), (248, 1566094), (304, 1277603), (496, 783047), (589, 659408), (1178, 329704), (2356, 164852), (4712, 82426), (9424, 41213)]