281239056

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{279007}}^1$

素因数の和:279028

約数の個数: 60

約数和(自身を含む): 899521792

約数和(自身を除く): 618282736

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, 279007, 558014, 837021, 1116028, 1674042, 1953049, 2232056, 2511063, 3348084, 3906098, 4464112, 5022126, 5859147, 6696168, 7812196, 10044252, 11718294, 13392336, 15624392, 17577441, 20088504, 23436588, 31248784, 35154882, 40177008, 46873176, 70309764, 93746352, 140619528, 281239056]

約数ペア:

[(1, 281239056), (2, 140619528), (3, 93746352), (4, 70309764), (6, 46873176), (7, 40177008), (8, 35154882), (9, 31248784), (12, 23436588), (14, 20088504), (16, 17577441), (18, 15624392), (21, 13392336), (24, 11718294), (28, 10044252), (36, 7812196), (42, 6696168), (48, 5859147), (56, 5022126), (63, 4464112), (72, 3906098), (84, 3348084), (112, 2511063), (126, 2232056), (144, 1953049), (168, 1674042), (252, 1116028), (336, 837021), (504, 558014), (1008, 279007)]