2017009908

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{359}}^1\times {\mathrm{653}}^1$

素因数の和:1261

約数の個数: 72

約数和(自身を含む): 5142009600

約数和(自身を除く): 3124999692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 359, 478, 653, 717, 718, 956, 1077, 1306, 1434, 1436, 1959, 2151, 2154, 2612, 2868, 3231, 3918, 4302, 4308, 5877, 6462, 7836, 8604, 11754, 12924, 23508, 85801, 156067, 171602, 234427, 257403, 312134, 343204, 468201, 468854, 514806, 624268, 703281, 772209, 936402, 937708, 1029612, 1404603, 1406562, 1544418, 1872804, 2109843, 2809206, 2813124, 3088836, 4219686, 5618412, 8439372, 56028053, 112056106, 168084159, 224112212, 336168318, 504252477, 672336636, 1008504954, 2017009908]

約数ペア:

[(1, 2017009908), (2, 1008504954), (3, 672336636), (4, 504252477), (6, 336168318), (9, 224112212), (12, 168084159), (18, 112056106), (36, 56028053), (239, 8439372), (359, 5618412), (478, 4219686), (653, 3088836), (717, 2813124), (718, 2809206), (956, 2109843), (1077, 1872804), (1306, 1544418), (1434, 1406562), (1436, 1404603), (1959, 1029612), (2151, 937708), (2154, 936402), (2612, 772209), (2868, 703281), (3231, 624268), (3918, 514806), (4302, 468854), (4308, 468201), (5877, 343204), (6462, 312134), (7836, 257403), (8604, 234427), (11754, 171602), (12924, 156067), (23508, 85801)]