277286114

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 531394560

約数和(自身を除く): 254108446

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 61, 122, 133, 161, 266, 322, 427, 437, 743, 854, 874, 1159, 1403, 1486, 2318, 2806, 3059, 5201, 6118, 8113, 9821, 10402, 14117, 16226, 17089, 19642, 26657, 28234, 34178, 45323, 53314, 90646, 98819, 119623, 186599, 197638, 239246, 317261, 324691, 373198, 634522, 649382, 861137, 1042429, 1722274, 2084858, 2272837, 4545674, 6027959, 7297003, 12055918, 14594006, 19806151, 39612302, 138643057, 277286114]

約数ペア:

[(1, 277286114), (2, 138643057), (7, 39612302), (14, 19806151), (19, 14594006), (23, 12055918), (38, 7297003), (46, 6027959), (61, 4545674), (122, 2272837), (133, 2084858), (161, 1722274), (266, 1042429), (322, 861137), (427, 649382), (437, 634522), (743, 373198), (854, 324691), (874, 317261), (1159, 239246), (1403, 197638), (1486, 186599), (2318, 119623), (2806, 98819), (3059, 90646), (5201, 53314), (6118, 45323), (8113, 34178), (9821, 28234), (10402, 26657), (14117, 19642), (16226, 17089)]