1209400416

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{199967}}^1$

素因数の和:199993

約数の個数: 96

約数和(自身を含む): 4031354880

約数和(自身を除く): 2821954464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 199967, 399934, 599901, 799868, 1199802, 1399769, 1599736, 1799703, 2399604, 2799538, 3199472, 3599406, 4199307, 4799208, 5399109, 5599076, 6398944, 7198812, 8398614, 9598416, 10798218, 11198152, 12597921, 14397624, 16797228, 19196832, 21596436, 22396304, 25195842, 28795248, 33594456, 37793763, 43192872, 44792608, 50391684, 57590496, 67188912, 75587526, 86385744, 100783368, 134377824, 151175052, 172771488, 201566736, 302350104, 403133472, 604700208, 1209400416]

約数ペア:

[(1, 1209400416), (2, 604700208), (3, 403133472), (4, 302350104), (6, 201566736), (7, 172771488), (8, 151175052), (9, 134377824), (12, 100783368), (14, 86385744), (16, 75587526), (18, 67188912), (21, 57590496), (24, 50391684), (27, 44792608), (28, 43192872), (32, 37793763), (36, 33594456), (42, 28795248), (48, 25195842), (54, 22396304), (56, 21596436), (63, 19196832), (72, 16797228), (84, 14397624), (96, 12597921), (108, 11198152), (112, 10798218), (126, 9598416), (144, 8398614), (168, 7198812), (189, 6398944), (216, 5599076), (224, 5399109), (252, 4799208), (288, 4199307), (336, 3599406), (378, 3199472), (432, 2799538), (504, 2399604), (672, 1799703), (756, 1599736), (864, 1399769), (1008, 1199802), (1512, 799868), (2016, 599901), (3024, 399934), (6048, 199967)]