315578172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{288991}}^1$

素因数の和:289018

約数の個数: 48

約数和(自身を含む): 906278912

約数和(自身を除く): 590700740

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 288991, 577982, 866973, 1155964, 1733946, 2022937, 3467892, 3756883, 4045874, 6068811, 7513766, 8091748, 11270649, 12137622, 15027532, 22541298, 24275244, 26298181, 45082596, 52596362, 78894543, 105192724, 157789086, 315578172]

約数ペア:

[(1, 315578172), (2, 157789086), (3, 105192724), (4, 78894543), (6, 52596362), (7, 45082596), (12, 26298181), (13, 24275244), (14, 22541298), (21, 15027532), (26, 12137622), (28, 11270649), (39, 8091748), (42, 7513766), (52, 6068811), (78, 4045874), (84, 3756883), (91, 3467892), (156, 2022937), (182, 1733946), (273, 1155964), (364, 866973), (546, 577982), (1092, 288991)]