400185236

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{2861}}^1$

素因数の和:2921

約数の個数: 54

約数和(自身を含む): 818008254

約数和(自身を除く): 417823018

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 289, 374, 484, 578, 748, 1156, 2057, 2861, 3179, 4114, 5722, 6358, 8228, 11444, 12716, 31471, 34969, 48637, 62942, 69938, 97274, 125884, 139876, 194548, 346181, 535007, 692362, 826829, 1070014, 1384724, 1653658, 2140028, 3307316, 5885077, 9095119, 11770154, 18190238, 23540308, 36380476, 100046309, 200092618, 400185236]

約数ペア:

[(1, 400185236), (2, 200092618), (4, 100046309), (11, 36380476), (17, 23540308), (22, 18190238), (34, 11770154), (44, 9095119), (68, 5885077), (121, 3307316), (187, 2140028), (242, 1653658), (289, 1384724), (374, 1070014), (484, 826829), (578, 692362), (748, 535007), (1156, 346181), (2057, 194548), (2861, 139876), (3179, 125884), (4114, 97274), (5722, 69938), (6358, 62942), (8228, 48637), (11444, 34969), (12716, 31471)]