128503728

素因数分解:

$2^4\times 3^2\times {\mathrm{892387}}^1$

素因数の和:892401

約数の個数: 30

約数和(自身を含む): 359632364

約数和(自身を除く): 231128636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 892387, 1784774, 2677161, 3569548, 5354322, 7139096, 8031483, 10708644, 14278192, 16062966, 21417288, 32125932, 42834576, 64251864, 128503728]

約数ペア:

[(1, 128503728), (2, 64251864), (3, 42834576), (4, 32125932), (6, 21417288), (8, 16062966), (9, 14278192), (12, 10708644), (16, 8031483), (18, 7139096), (24, 5354322), (36, 3569548), (48, 2677161), (72, 1784774), (144, 892387)]