451827584

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{20887}}^1$

素因数の和:20927

約数の個数: 48

約数和(自身を含む): 974738520

約数和(自身を除く): 522910936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 2704, 5408, 10816, 20887, 21632, 41774, 83548, 167096, 271531, 334192, 543062, 668384, 1086124, 1336768, 2172248, 2673536, 3529903, 4344496, 7059806, 8688992, 14119612, 17377984, 28239224, 34755968, 56478448, 112956896, 225913792, 451827584]

約数ペア:

[(1, 451827584), (2, 225913792), (4, 112956896), (8, 56478448), (13, 34755968), (16, 28239224), (26, 17377984), (32, 14119612), (52, 8688992), (64, 7059806), (104, 4344496), (128, 3529903), (169, 2673536), (208, 2172248), (338, 1336768), (416, 1086124), (676, 668384), (832, 543062), (1352, 334192), (1664, 271531), (2704, 167096), (5408, 83548), (10816, 41774), (20887, 21632)]