561271284

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{318181}}^1$

素因数の和:318205

約数の個数: 54

約数和(自身を含む): 1650410034

約数和(自身を除く): 1089138750

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, 318181, 636362, 954543, 1272724, 1909086, 2227267, 2863629, 3818172, 4454534, 5727258, 6681801, 8909068, 11454516, 13363602, 15590869, 20045403, 26727204, 31181738, 40090806, 46772607, 62363476, 80181612, 93545214, 140317821, 187090428, 280635642, 561271284]

約数ペア:

[(1, 561271284), (2, 280635642), (3, 187090428), (4, 140317821), (6, 93545214), (7, 80181612), (9, 62363476), (12, 46772607), (14, 40090806), (18, 31181738), (21, 26727204), (28, 20045403), (36, 15590869), (42, 13363602), (49, 11454516), (63, 8909068), (84, 6681801), (98, 5727258), (126, 4454534), (147, 3818172), (196, 2863629), (252, 2227267), (294, 1909086), (441, 1272724), (588, 954543), (882, 636362), (1764, 318181)]