2001196872

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{641}}^1$

素因数の和:1115

約数の個数: 96

約数和(自身を含む): 5486326560

約数和(自身を除く): 3485129688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 331, 393, 524, 641, 662, 786, 993, 1048, 1179, 1282, 1324, 1572, 1923, 1986, 2358, 2564, 2648, 2979, 3144, 3846, 3972, 4716, 5128, 5769, 5958, 7692, 7944, 9432, 11538, 11916, 15384, 23076, 23832, 43361, 46152, 83971, 86722, 130083, 167942, 173444, 212171, 251913, 260166, 335884, 346888, 390249, 424342, 503826, 520332, 636513, 671768, 755739, 780498, 848684, 1007652, 1040664, 1273026, 1511478, 1560996, 1697368, 1909539, 2015304, 2546052, 3022956, 3121992, 3819078, 5092104, 6045912, 7638156, 15276312, 27794401, 55588802, 83383203, 111177604, 166766406, 222355208, 250149609, 333532812, 500299218, 667065624, 1000598436, 2001196872]

約数ペア:

[(1, 2001196872), (2, 1000598436), (3, 667065624), (4, 500299218), (6, 333532812), (8, 250149609), (9, 222355208), (12, 166766406), (18, 111177604), (24, 83383203), (36, 55588802), (72, 27794401), (131, 15276312), (262, 7638156), (331, 6045912), (393, 5092104), (524, 3819078), (641, 3121992), (662, 3022956), (786, 2546052), (993, 2015304), (1048, 1909539), (1179, 1697368), (1282, 1560996), (1324, 1511478), (1572, 1273026), (1923, 1040664), (1986, 1007652), (2358, 848684), (2564, 780498), (2648, 755739), (2979, 671768), (3144, 636513), (3846, 520332), (3972, 503826), (4716, 424342), (5128, 390249), (5769, 346888), (5958, 335884), (7692, 260166), (7944, 251913), (9432, 212171), (11538, 173444), (11916, 167942), (15384, 130083), (23076, 86722), (23832, 83971), (43361, 46152)]