261978696

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{74257}}^1$

素因数の和:74283

約数の個数: 72

約数和(自身を含む): 825377670

約数和(自身を除く): 563398974

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 74257, 148514, 222771, 297028, 445542, 519799, 594056, 668313, 891084, 1039598, 1336626, 1559397, 1782168, 2079196, 2673252, 3118794, 3638593, 4158392, 4678191, 5346504, 6237588, 7277186, 9356382, 10915779, 12475176, 14554372, 18712764, 21831558, 29108744, 32747337, 37425528, 43663116, 65494674, 87326232, 130989348, 261978696]

約数ペア:

[(1, 261978696), (2, 130989348), (3, 87326232), (4, 65494674), (6, 43663116), (7, 37425528), (8, 32747337), (9, 29108744), (12, 21831558), (14, 18712764), (18, 14554372), (21, 12475176), (24, 10915779), (28, 9356382), (36, 7277186), (42, 6237588), (49, 5346504), (56, 4678191), (63, 4158392), (72, 3638593), (84, 3118794), (98, 2673252), (126, 2079196), (147, 1782168), (168, 1559397), (196, 1336626), (252, 1039598), (294, 891084), (392, 668313), (441, 594056), (504, 519799), (588, 445542), (882, 297028), (1176, 222771), (1764, 148514), (3528, 74257)]