266604884

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5507}}^1$

素因数の和:5557

約数の個数: 72

約数和(自身を含む): 615353760

約数和(自身を除く): 348748876

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 3458, 3724, 5507, 6916, 11014, 12103, 22028, 24206, 38549, 48412, 71591, 77098, 104633, 143182, 154196, 209266, 269843, 286364, 418532, 501137, 539686, 732431, 1002274, 1079372, 1360229, 1464862, 2004548, 2720458, 2929724, 3507959, 5127017, 5440916, 7015918, 9521603, 10254034, 14031836, 19043206, 20508068, 38086412, 66651221, 133302442, 266604884]

約数ペア:

[(1, 266604884), (2, 133302442), (4, 66651221), (7, 38086412), (13, 20508068), (14, 19043206), (19, 14031836), (26, 10254034), (28, 9521603), (38, 7015918), (49, 5440916), (52, 5127017), (76, 3507959), (91, 2929724), (98, 2720458), (133, 2004548), (182, 1464862), (196, 1360229), (247, 1079372), (266, 1002274), (364, 732431), (494, 539686), (532, 501137), (637, 418532), (931, 286364), (988, 269843), (1274, 209266), (1729, 154196), (1862, 143182), (2548, 104633), (3458, 77098), (3724, 71591), (5507, 48412), (6916, 38549), (11014, 24206), (12103, 22028)]