155015344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20483}}^1$

素因数の和:20545

約数の個数: 40

約数和(自身を含む): 335282112

約数和(自身を除く): 180266768

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 20483, 40966, 81932, 163864, 225313, 327728, 450626, 880769, 901252, 1761538, 1802504, 3523076, 3605008, 7046152, 9688459, 14092304, 19376918, 38753836, 77507672, 155015344]

約数ペア:

[(1, 155015344), (2, 77507672), (4, 38753836), (8, 19376918), (11, 14092304), (16, 9688459), (22, 7046152), (43, 3605008), (44, 3523076), (86, 1802504), (88, 1761538), (172, 901252), (176, 880769), (344, 450626), (473, 327728), (688, 225313), (946, 163864), (1892, 81932), (3784, 40966), (7568, 20483)]