328696508

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{40903}}^1$

素因数の和:40962

約数の個数: 36

約数和(自身を含む): 685469232

約数和(自身を除く): 356772724

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 40903, 81806, 163612, 286321, 572642, 1145284, 1677023, 2004247, 3354046, 4008494, 6708092, 8016988, 11739161, 23478322, 46956644, 82174127, 164348254, 328696508]

約数ペア:

[(1, 328696508), (2, 164348254), (4, 82174127), (7, 46956644), (14, 23478322), (28, 11739161), (41, 8016988), (49, 6708092), (82, 4008494), (98, 3354046), (164, 2004247), (196, 1677023), (287, 1145284), (574, 572642), (1148, 286321), (2009, 163612), (4018, 81806), (8036, 40903)]