245536278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3853}}^1$

素因数の和:3933

約数の個数: 64

約数和(自身を含む): 569775360

約数和(自身を除く): 324239082

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 43, 57, 78, 86, 114, 129, 247, 258, 494, 559, 741, 817, 1118, 1482, 1634, 1677, 2451, 3354, 3853, 4902, 7706, 10621, 11559, 21242, 23118, 31863, 50089, 63726, 73207, 100178, 146414, 150267, 165679, 219621, 300534, 331358, 439242, 497037, 951691, 994074, 1903382, 2153827, 2855073, 3147901, 4307654, 5710146, 6295802, 6461481, 9443703, 12922962, 18887406, 40922713, 81845426, 122768139, 245536278]

約数ペア:

[(1, 245536278), (2, 122768139), (3, 81845426), (6, 40922713), (13, 18887406), (19, 12922962), (26, 9443703), (38, 6461481), (39, 6295802), (43, 5710146), (57, 4307654), (78, 3147901), (86, 2855073), (114, 2153827), (129, 1903382), (247, 994074), (258, 951691), (494, 497037), (559, 439242), (741, 331358), (817, 300534), (1118, 219621), (1482, 165679), (1634, 150267), (1677, 146414), (2451, 100178), (3354, 73207), (3853, 63726), (4902, 50089), (7706, 31863), (10621, 23118), (11559, 21242)]