662626244

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{2237}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 1353542400

約数和(自身を除く): 690916156

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 149, 284, 298, 497, 596, 994, 1043, 1988, 2086, 2237, 4172, 4474, 8948, 10579, 15659, 21158, 31318, 42316, 62636, 74053, 148106, 158827, 296212, 317654, 333313, 635308, 666626, 1111789, 1333252, 2223578, 2333191, 4447156, 4666382, 9332764, 23665223, 47330446, 94660892, 165656561, 331313122, 662626244]

約数ペア:

[(1, 662626244), (2, 331313122), (4, 165656561), (7, 94660892), (14, 47330446), (28, 23665223), (71, 9332764), (142, 4666382), (149, 4447156), (284, 2333191), (298, 2223578), (497, 1333252), (596, 1111789), (994, 666626), (1043, 635308), (1988, 333313), (2086, 317654), (2237, 296212), (4172, 158827), (4474, 148106), (8948, 74053), (10579, 62636), (15659, 42316), (21158, 31318)]