1214273584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{30491}}^1$

素因数の和:30649

約数の個数: 40

約数和(自身を含む): 2495465280

約数和(自身を除く): 1281191696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2489, 4978, 9956, 19912, 30491, 39824, 60982, 121964, 243928, 487856, 579329, 1158658, 2317316, 3994321, 4634632, 7988642, 9269264, 15977284, 31954568, 63909136, 75892099, 151784198, 303568396, 607136792, 1214273584]

約数ペア:

[(1, 1214273584), (2, 607136792), (4, 303568396), (8, 151784198), (16, 75892099), (19, 63909136), (38, 31954568), (76, 15977284), (131, 9269264), (152, 7988642), (262, 4634632), (304, 3994321), (524, 2317316), (1048, 1158658), (2096, 579329), (2489, 487856), (4978, 243928), (9956, 121964), (19912, 60982), (30491, 39824)]