156777891616

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{138661}}^1$

素因数の和:139157

約数の個数: 48

約数和(自身を含む): 312912988920

約数和(自身を除く): 156135097304

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 397, 712, 794, 1424, 1588, 2848, 3176, 6352, 12704, 35333, 70666, 138661, 141332, 277322, 282664, 554644, 565328, 1109288, 1130656, 2218576, 4437152, 12340829, 24681658, 49363316, 55048417, 98726632, 110096834, 197453264, 220193668, 394906528, 440387336, 880774672, 1761549344, 4899309113, 9798618226, 19597236452, 39194472904, 78388945808, 156777891616]

約数ペア:

[(1, 156777891616), (2, 78388945808), (4, 39194472904), (8, 19597236452), (16, 9798618226), (32, 4899309113), (89, 1761549344), (178, 880774672), (356, 440387336), (397, 394906528), (712, 220193668), (794, 197453264), (1424, 110096834), (1588, 98726632), (2848, 55048417), (3176, 49363316), (6352, 24681658), (12704, 12340829), (35333, 4437152), (70666, 2218576), (138661, 1130656), (141332, 1109288), (277322, 565328), (282664, 554644)]