128858652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{275339}}^1$

素因数の和:275362

約数の個数: 36

約数和(自身を含む): 350783160

約数和(自身を除く): 221924508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 275339, 550678, 826017, 1101356, 1652034, 2478051, 3304068, 3579407, 4956102, 7158814, 9912204, 10738221, 14317628, 21476442, 32214663, 42952884, 64429326, 128858652]

約数ペア:

[(1, 128858652), (2, 64429326), (3, 42952884), (4, 32214663), (6, 21476442), (9, 14317628), (12, 10738221), (13, 9912204), (18, 7158814), (26, 4956102), (36, 3579407), (39, 3304068), (52, 2478051), (78, 1652034), (117, 1101356), (156, 826017), (234, 550678), (468, 275339)]