893668178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 1532172768

約数和(自身を除く): 638504590

約数列:

[1, 2, 13, 26, 37, 61, 74, 97, 122, 157, 194, 314, 481, 793, 962, 1261, 1586, 2041, 2257, 2522, 3589, 4082, 4514, 5809, 5917, 7178, 9577, 11618, 11834, 15229, 19154, 29341, 30458, 46657, 58682, 75517, 76921, 93314, 124501, 151034, 153842, 197977, 218929, 249002, 354349, 395954, 437858, 563473, 708698, 928969, 1126946, 1857938, 2846077, 4606537, 5692154, 7325149, 9213074, 12076597, 14650298, 24153194, 34371853, 68743706, 446834089, 893668178]

約数ペア:

[(1, 893668178), (2, 446834089), (13, 68743706), (26, 34371853), (37, 24153194), (61, 14650298), (74, 12076597), (97, 9213074), (122, 7325149), (157, 5692154), (194, 4606537), (314, 2846077), (481, 1857938), (793, 1126946), (962, 928969), (1261, 708698), (1586, 563473), (2041, 437858), (2257, 395954), (2522, 354349), (3589, 249002), (4082, 218929), (4514, 197977), (5809, 153842), (5917, 151034), (7178, 124501), (9577, 93314), (11618, 76921), (11834, 75517), (15229, 58682), (19154, 46657), (29341, 30458)]