289381404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{4603}}^1$

素因数の和:4667

約数の個数: 72

約数和(自身を含む): 754908672

約数和(自身を除く): 465527268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 1014, 1209, 1612, 2028, 2418, 4603, 4836, 5239, 9206, 10478, 13809, 15717, 18412, 20956, 27618, 31434, 55236, 59839, 62868, 119678, 142693, 179517, 239356, 285386, 359034, 428079, 570772, 718068, 777907, 856158, 1555814, 1712316, 1855009, 2333721, 3111628, 3710018, 4667442, 5565027, 7420036, 9334884, 11130054, 22260108, 24115117, 48230234, 72345351, 96460468, 144690702, 289381404]

約数ペア:

[(1, 289381404), (2, 144690702), (3, 96460468), (4, 72345351), (6, 48230234), (12, 24115117), (13, 22260108), (26, 11130054), (31, 9334884), (39, 7420036), (52, 5565027), (62, 4667442), (78, 3710018), (93, 3111628), (124, 2333721), (156, 1855009), (169, 1712316), (186, 1555814), (338, 856158), (372, 777907), (403, 718068), (507, 570772), (676, 428079), (806, 359034), (1014, 285386), (1209, 239356), (1612, 179517), (2028, 142693), (2418, 119678), (4603, 62868), (4836, 59839), (5239, 55236), (9206, 31434), (10478, 27618), (13809, 20956), (15717, 18412)]