255252564

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{144701}}^1$

素因数の和:144725

約数の個数: 54

約数和(自身を含む): 750569274

約数和(自身を除く): 495316710

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 144701, 289402, 434103, 578804, 868206, 1012907, 1302309, 1736412, 2025814, 2604618, 3038721, 4051628, 5209236, 6077442, 7090349, 9116163, 12154884, 14180698, 18232326, 21271047, 28361396, 36464652, 42542094, 63813141, 85084188, 127626282, 255252564]

約数ペア:

[(1, 255252564), (2, 127626282), (3, 85084188), (4, 63813141), (6, 42542094), (7, 36464652), (9, 28361396), (12, 21271047), (14, 18232326), (18, 14180698), (21, 12154884), (28, 9116163), (36, 7090349), (42, 6077442), (49, 5209236), (63, 4051628), (84, 3038721), (98, 2604618), (126, 2025814), (147, 1736412), (196, 1302309), (252, 1012907), (294, 868206), (441, 578804), (588, 434103), (882, 289402), (1764, 144701)]