156745484884

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{307}}^1\times {\mathrm{317}}^1\times {\mathrm{419}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 285939672480

約数和(自身を除く): 129194187596

約数列:

[1, 2, 4, 31, 62, 124, 307, 317, 419, 614, 634, 838, 961, 1228, 1268, 1676, 1922, 3844, 9517, 9827, 12989, 19034, 19654, 25978, 38068, 39308, 51956, 97319, 128633, 132823, 194638, 257266, 265646, 295027, 304637, 389276, 402659, 514532, 531292, 590054, 609274, 805318, 1180108, 1218548, 1610636, 3016889, 3987623, 4117513, 6033778, 7975246, 8235026, 12067556, 15950492, 16470052, 40776661, 81553322, 93523559, 123616313, 127642903, 163106644, 187047118, 247232626, 255285806, 374094236, 494465252, 510571612, 1264076491, 2528152982, 5056305964, 39186371221, 78372742442, 156745484884]

約数ペア:

[(1, 156745484884), (2, 78372742442), (4, 39186371221), (31, 5056305964), (62, 2528152982), (124, 1264076491), (307, 510571612), (317, 494465252), (419, 374094236), (614, 255285806), (634, 247232626), (838, 187047118), (961, 163106644), (1228, 127642903), (1268, 123616313), (1676, 93523559), (1922, 81553322), (3844, 40776661), (9517, 16470052), (9827, 15950492), (12989, 12067556), (19034, 8235026), (19654, 7975246), (25978, 6033778), (38068, 4117513), (39308, 3987623), (51956, 3016889), (97319, 1610636), (128633, 1218548), (132823, 1180108), (194638, 805318), (257266, 609274), (265646, 590054), (295027, 531292), (304637, 514532), (389276, 402659)]