1661223408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{156601}}^1$

素因数の和:156642

約数の個数: 80

約数和(自身を含む): 4893499296

約数和(自身を除く): 3232275888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 156601, 313202, 469803, 626404, 939606, 1252808, 1879212, 2035813, 2505616, 2662217, 3758424, 4071626, 5324434, 6107439, 7516848, 7986651, 8143252, 10648868, 12214878, 15973302, 16286504, 21297736, 24429756, 31946604, 32573008, 34608821, 42595472, 48859512, 63893208, 69217642, 97719024, 103826463, 127786416, 138435284, 207652926, 276870568, 415305852, 553741136, 830611704, 1661223408]

約数ペア:

[(1, 1661223408), (2, 830611704), (3, 553741136), (4, 415305852), (6, 276870568), (8, 207652926), (12, 138435284), (13, 127786416), (16, 103826463), (17, 97719024), (24, 69217642), (26, 63893208), (34, 48859512), (39, 42595472), (48, 34608821), (51, 32573008), (52, 31946604), (68, 24429756), (78, 21297736), (102, 16286504), (104, 15973302), (136, 12214878), (156, 10648868), (204, 8143252), (208, 7986651), (221, 7516848), (272, 6107439), (312, 5324434), (408, 4071626), (442, 3758424), (624, 2662217), (663, 2505616), (816, 2035813), (884, 1879212), (1326, 1252808), (1768, 939606), (2652, 626404), (3536, 469803), (5304, 313202), (10608, 156601)]