256713604

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{3049}}^1$

素因数の和:3188

約数の個数: 48

約数和(自身を含む): 535628800

約数和(自身を除く): 278915196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 124, 194, 217, 388, 434, 679, 868, 1358, 2716, 3007, 3049, 6014, 6098, 12028, 12196, 21049, 21343, 42098, 42686, 84196, 85372, 94519, 189038, 295753, 378076, 591506, 661633, 1183012, 1323266, 2070271, 2646532, 4140542, 8281084, 9168343, 18336686, 36673372, 64178401, 128356802, 256713604]

約数ペア:

[(1, 256713604), (2, 128356802), (4, 64178401), (7, 36673372), (14, 18336686), (28, 9168343), (31, 8281084), (62, 4140542), (97, 2646532), (124, 2070271), (194, 1323266), (217, 1183012), (388, 661633), (434, 591506), (679, 378076), (868, 295753), (1358, 189038), (2716, 94519), (3007, 85372), (3049, 84196), (6014, 42686), (6098, 42098), (12028, 21343), (12196, 21049)]