636408972668

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{9157}}^1\times {\mathrm{25589}}^1$

素因数の和:34854

約数の個数: 48

約数和(自身を含む): 1286130471360

約数和(自身を除く): 649721498692

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 9157, 18314, 25589, 36628, 51178, 64099, 102356, 128198, 179123, 256396, 358246, 716492, 888229, 1776458, 2482133, 3552916, 4964266, 6217603, 9928532, 12435206, 17374931, 24870412, 34749862, 69499724, 234318473, 468636946, 937273892, 1640229311, 3280458622, 6560917244, 22728891881, 45457783762, 90915567524, 159102243167, 318204486334, 636408972668]

約数ペア:

[(1, 636408972668), (2, 318204486334), (4, 159102243167), (7, 90915567524), (14, 45457783762), (28, 22728891881), (97, 6560917244), (194, 3280458622), (388, 1640229311), (679, 937273892), (1358, 468636946), (2716, 234318473), (9157, 69499724), (18314, 34749862), (25589, 24870412), (36628, 17374931), (51178, 12435206), (64099, 9928532), (102356, 6217603), (128198, 4964266), (179123, 3552916), (256396, 2482133), (358246, 1776458), (716492, 888229)]