255899681422

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{16493}}^1$

素因数の和:16946

約数の個数: 96

約数和(自身を含む): 501593096160

約数和(自身を除く): 245693414738

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 74, 77, 98, 154, 259, 389, 407, 518, 539, 778, 814, 1078, 1813, 2723, 2849, 3626, 4279, 5446, 5698, 8558, 14393, 16493, 19061, 19943, 28786, 29953, 32986, 38122, 39886, 59906, 100751, 115451, 158323, 181423, 201502, 209671, 230902, 316646, 362846, 419342, 610241, 705257, 808157, 1108261, 1220482, 1269961, 1410514, 1616314, 2216522, 2539922, 4271687, 6415777, 6712651, 7757827, 8543374, 8889727, 12831554, 13425302, 15515654, 17779454, 29901809, 44910439, 46988557, 59803618, 70573547, 89820878, 93977114, 141147094, 237383749, 314373073, 328919899, 474767498, 494014829, 628746146, 657839798, 988029658, 1661686243, 2611221239, 3323372486, 3458103803, 5222442478, 6916207606, 11631803701, 18278548673, 23263607402, 36557097346, 127949840711, 255899681422]

約数ペア:

[(1, 255899681422), (2, 127949840711), (7, 36557097346), (11, 23263607402), (14, 18278548673), (22, 11631803701), (37, 6916207606), (49, 5222442478), (74, 3458103803), (77, 3323372486), (98, 2611221239), (154, 1661686243), (259, 988029658), (389, 657839798), (407, 628746146), (518, 494014829), (539, 474767498), (778, 328919899), (814, 314373073), (1078, 237383749), (1813, 141147094), (2723, 93977114), (2849, 89820878), (3626, 70573547), (4279, 59803618), (5446, 46988557), (5698, 44910439), (8558, 29901809), (14393, 17779454), (16493, 15515654), (19061, 13425302), (19943, 12831554), (28786, 8889727), (29953, 8543374), (32986, 7757827), (38122, 6712651), (39886, 6415777), (59906, 4271687), (100751, 2539922), (115451, 2216522), (158323, 1616314), (181423, 1410514), (201502, 1269961), (209671, 1220482), (230902, 1108261), (316646, 808157), (362846, 705257), (419342, 610241)]