131405904

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{130363}}^1$

素因数の和:130384

約数の個数: 60

約数和(自身を含む): 420293536

約数和(自身を除く): 288887632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 130363, 260726, 391089, 521452, 782178, 912541, 1042904, 1173267, 1564356, 1825082, 2085808, 2346534, 2737623, 3128712, 3650164, 4693068, 5475246, 6257424, 7300328, 8212869, 9386136, 10950492, 14600656, 16425738, 18772272, 21900984, 32851476, 43801968, 65702952, 131405904]

約数ペア:

[(1, 131405904), (2, 65702952), (3, 43801968), (4, 32851476), (6, 21900984), (7, 18772272), (8, 16425738), (9, 14600656), (12, 10950492), (14, 9386136), (16, 8212869), (18, 7300328), (21, 6257424), (24, 5475246), (28, 4693068), (36, 3650164), (42, 3128712), (48, 2737623), (56, 2346534), (63, 2085808), (72, 1825082), (84, 1564356), (112, 1173267), (126, 1042904), (144, 912541), (168, 782178), (252, 521452), (336, 391089), (504, 260726), (1008, 130363)]